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HUB 05 · Doorbells

The Best Video Doorbells Under $100

A cheap doorbell is either cheap or it is a subscription with a doorbell attached. The difference is where the clip gets written, and it is the only thing we rank on here.

By Stephen V.Updated How we pick
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We earn a commission if you buy through our links. It does not change the price you pay, and it does not decide our picks — our selection criteria are published in full. How this works.

Verdict

The bottom line

Buy the eufy Video Doorbell C31. Under $100 it is the one that records to a microSD card you own, runs on a battery or on existing doorbell wiring, and carries no monthly fee for the recording itself — eufy puts the card at up to 128GB and says so on its own product page. Two caveats change the answer. If you want the doorbell to ring indoors out of the box, the Tapo D210 includes a chime and the eufy does not. If your door is already wired and you want a continuous timeline rather than clips, the Wyze Wired Doorbell v2 is the only doorbell at this price that records 24/7 to a card. Avoid assuming the cheapest sticker is the cheapest doorbell: the Ring Wired Doorbell 2K has the lowest price here and no local storage at any price, so the footage is a plan you keep paying for.

The short answer

Quick picks

#ProductBest forScorePrice
01
eufy eufy Video Doorbell C31 (2K, battery or wired)
eufy Video Doorbell C31 (2K, battery or wired)

The cheapest doorbell in this group that records to a card you own and still runs on a battery, so the house wiring is not a prerequisite. eufy's own spec sheet puts the card at up to 128GB and says local recording carries no monthly fee.

Best under $100 overall
8.3
$79.99Amazon
02
TP-Link Tapo TP-Link Tapo D210 2K Video Doorbell with Chime
TP-Link Tapo D210 2K Video Doorbell with Chime

The one that arrives complete. A chime is in the box, so there is nothing to bypass and nothing else to buy before the doorbell actually rings indoors - and Tapo states plainly that local storage and AI detection need no subscription.

Best complete kit
8.4
$58.00Amazon
03
Wyze Wyze Wired Doorbell Camera v2 (2K)
Wyze Wired Doorbell Camera v2 (2K)

The only doorbell under $100 that records continuously rather than in clips. Wyze documents 24/7 recording to a microSD card of up to 256GB with no plan, which means the gap between two motion events is footage you still have.

Best for continuous recording
7.9
$59.98Amazon
04
Blink Blink Battery Doorbell 2K+ (Sync Module Core included)
Blink Battery Doorbell 2K+ (Sync Module Core included)

The cheapest sticker price in this group and the longest battery life by a wide margin - three AA lithium cells for up to two years. The catch is storage: the Sync Module in the box is the one model Blink documents as supporting neither Local Storage nor Clip Backup.

Best battery life
6.7
$35.99Amazon
05
Ring Ring Wired Doorbell 2K
Ring Wired Doorbell 2K

Cheap to buy, and the only doorbell on this page with no local storage path at any price. Ring publishes no card slot and no drive option, so saved video means an eligible Ring Home plan, every month, for as long as you want to keep the footage.

Cheapest sticker price
5.7
$39.99Amazon

#ad · Prices pulled live from the Amazon Product API, last checked November 12, 2026. Where we have no verified live price we show none — we would rather leave a gap than print a number that has gone stale. Scores are our own, compiled from published specs; they are not test results.

The best video doorbell under $100 for most houses is the eufy Video Doorbell C31: a card you own, no monthly fee for recording, and a battery option so an unwired door is not disqualified. Everything below is the reasoning, including the two cases where a different doorbell on this page is the better buy.

Under $100 is where the video doorbell market gets interesting, because it is where the business model stops hiding. Above $150 the hardware is good enough that brands compete on features. Below $100 there is not enough margin in the box, so the money has to come from somewhere else — and in this category it comes from storage. Two doorbells on this page give you a card slot and walk away. One gives you a card slot only if you add the house wiring. One needs a second box you already own a worse version of. And one has no local storage path at all, at any price, forever.

That is the whole ranking. Not resolution, which is within a hair across four of the five. Not field of view, which varies by about thirty degrees and matters less than where you mount it. Where the clip gets written, and what it costs per month to keep it there.

About the ceiling. Every doorbell on this page came in under $100 on Amazon when the page was written, verified through the Amazon API rather than from a retailer listing. The cards above pull today's live price and are stamped November 12, 2026. Prices move, and two of these are close enough to the line that a restock can push one over it — read the card, not the headline, before you buy.

The best video doorbells under $100, compared

The columns below are the five facts that decide this purchase. The two that get skipped in most cheap-doorbell lists are the last two: whether a chime is in the box, and whether the doorbell can work at all without a second device.

Compiled from eufy, TP-Link Tapo, Wyze, Blink and Ring product and support documentation, November 2026. Prices on the cards above are pulled live and dated November 12, 2026; no price appears in this table.
ModelLocal storagePlan needed to save videoPowerChime in boxSecond device required
eufy Video Doorbell C31microSD to 128GB (not included)No6,500mAh pack or 16-24V ACNoNo
Tapo D210 with ChimemicroSD to 512GB (not included)NoBattery onlyYesNo
Wyze Wired Doorbell v2microSD to 256GB, 24/7 continuousNo, for localExisting wiring onlyNoNo
Blink Battery Doorbell 2K+Not on the included Sync Module CoreYes, unless you add a Sync Module 2 or XR3x AA lithiumNoYes — a Sync Module, Core included
Ring Wired Doorbell 2KNone at any priceYes8-24V AC wiring or adapterNo, and no mechanical chime supportNo

The axis: does the price include storage, or rent it?

A video doorbell has one job that costs money to perform: keeping the thirty seconds of video from the moment you were not home. Live view is cheap — it is a stream between two devices and nobody has to store anything. Two-way talk is cheap. Recording is the expensive part, because somebody has to hold the file.

There are only two places to hold it. On a card or drive in your house, which costs you one payment and then nothing, or in a manufacturer's cloud, which costs a monthly fee for as long as you want the footage. Every price difference in this category traces back to which of those two the brand has decided you will use. A doorbell sold cheap by a company with a storage plan is a loss leader for the plan. A doorbell sold cheap by a company selling you a card slot is just a cheap doorbell.

Run the arithmetic over the life of the hardware and the sticker price almost stops mattering. A doorbell that needs a plan is paying rent the whole time it is on the wall, and the plan does not get cheaper as the hardware ages. We keep the shape of that calculation in our subscription cost comparison, and the practical version of the question — what you actually lose by refusing the plan — in do video doorbells need a subscription.

The five doorbells, ranked

1. eufy Video Doorbell C31 — the one that owes nobody anything

eufy builds its whole security line around not charging you monthly, and the C31 is the cheapest expression of that. Its specification page lists 2K at 2048 by 1536, a 160-degree view, IP65, an operating range of -4F to 122F, and a microSD card of up to 128GB that eufy is explicit is not included. Recording to that card has no monthly fee. If you later want more than a card holds, a HomeBase 3 takes a 2.5-inch SATA drive up to 16TB — that is an upgrade path rather than a requirement, and it is the one the rest of this page does not have.

The power story is what puts it first rather than second. A removable 6,500mAh pack, or existing 16-24V AC doorbell wiring if the door has it. A rented house with no transformer is not excluded, and because the pack is quick-release, charging does not mean taking the camera off the wall for the evening.

What it does not do: packages. eufy lists person and motion detection and states that package detection and face recognition are not supported. If a doorstep parcel is the whole reason you are shopping, the dual-camera E340 one tier up exists for that job and we rank it in our parcel-coverage doorbell rankings. There is also a wrinkle worth knowing before you order: eufy's own page gives the view as 4:3 in the spec table and as a 16:9 extended view in a feature callout. Treat the framing as approximate until it is mounted.

2. Tapo D210 with Chime — the one that arrives finished

The most common disappointment with a cheap battery doorbell is discovering it does not ring. It alerts your phone, and if your phone is face-down in another room, nobody answers the door. A chime is a separate purchase on most of this page. On the D210 it is in the box, which is why this is the kit we would hand to someone who does not want a project.

Tapo publishes 2K video, a 160-degree head-to-toe view, up to six months per charge, and microSD support up to 512GB — the largest card allowance here by a factor of four over the eufy. Tapo also states directly that local storage and smart AI detection require no subscription, with Tapo Care as an optional cloud layer. That is the same posture eufy takes, from a brand whose cheap cameras we already rank well in our budget camera roundup.

The honest limits: Tapo lists person detection on this model and reserves vehicle and package detection for its dearer D225 and D260. It is battery-only, so a wired door gains nothing here. And Tapo's product page publishes neither a weather rating nor a battery capacity for the D210, which is a gap — two numbers a careful buyer would like are simply not stated, and we are not going to invent them.

3. Wyze Wired Doorbell v2 — the only continuous recorder at this price

Everything else on this page records events. Something moves, the camera wakes, you get a clip, and the time between clips does not exist. The Wyze Wired v2 records continuously to a microSD card of up to 256GB, which means you can scrub a timeline rather than hope the trigger fired. Wyze documents that as 24/7 local recording with no plan required, and at this price nothing else offers it.

The cost of that capability is the power cable. Continuous recording is only possible on mains power, so the product name itself says existing doorbell wiring is required — there is no battery mode to fall back on. If your door has a working transformer, this is arguably the most capable doorbell on the page. If it does not, it is not a candidate at all, and our connectivity and power guide for doorbells covers how to tell which you have before you order.

Two further caveats. Without a card you get short press-triggered clips and nothing else, so the card is not optional in practice. And Wyze has publicly disclosed security incidents involving camera feeds; that history belongs in the decision about where in the house you point any Wyze product, and we say the same thing on the budget camera page where Wyze also ranks well on price.

4. Blink Battery Doorbell 2K+ — two years of battery, one missing box

Blink's battery claim is not marketing fluff and it is not close: three AA lithium cells, up to two years at default settings, in a doorbell rated IP65 across -5F to 113F. That is the widest temperature window published by any maker on this page and several times the runtime of any rechargeable here. For a cold climate, a gate at the end of a drive, or a second door nobody uses, that is a genuine advantage.

Then there is the storage problem, and it is specific rather than vague. The doorbell requires a Sync Module to function at all. The kit includes the Sync Module Core, and Blink's own support pages state that the Core supports neither Local Storage nor Clip Backup — and that it is not sold separately. So plan-free recording on this doorbell means buying a Sync Module 2 or XR as well, which takes a USB drive or a microSD card up to 256GB. We worked the same arithmetic through in our Blink Outdoor 4 review, where the kit has exactly this gap. Add it up and the cheapest sticker on the page stops being the cheapest system.

It is also 1920p in Blink's own wording rather than 2K, with a 140-degree horizontal view — the narrowest here. Buy it for the battery and the cold, and budget for the module.

5. Ring Wired Doorbell 2K — the cheapest to buy, the dearest to keep

We are ranking this last and still listing it, because it is the doorbell most people in this price band will actually be shown, and the reason not to buy it is a fact rather than an opinion. Ring publishes no card slot, no drive option and no local storage path for this doorbell at any price. Saved video history is a feature of an eligible Ring Home plan. With no plan you have a working intercom — live view and two-way talk — and no record of anything that happened while you were out.

The hardware is good. Retinal 2K with a wide-angle view and up to 6x enhanced zoom, the most mature app in the category, and the best mounting hardware in the group. There is also an install detail Ring states and buyers routinely miss: it does not support an existing mechanical chime, so the in-home chime has to be bypassed during installation and replaced with a Ring Chime or an Alexa speaker. Budget for that too.

If you are specifically trying to get off Ring's monthly fee rather than onto it, that is its own project and we have written it up separately in our guide to the Ring alternatives.

Which one to buy

Unwired door, or renting: the eufy C31 on battery, or the Tapo D210 if you want the chime included. Both record locally with no plan. Wired door and you want everything: the Wyze Wired v2, for the continuous timeline nothing else here offers. Cold climate or a door you rarely use: the Blink, with a Sync Module 2 added so the recordings are yours. You already pay for a Ring plan and like it: the Ring Wired Doorbell 2K is the cheapest way into hardware you will not resent, as long as the plan is a decision you have made rather than one you discover.

And one case where the answer is to spend more: if parcel theft is the actual problem, none of the five does package detection well, and the dual-camera tier above this ceiling does. That is a real reason to break the budget, and our main doorbell rankings cover the field without a price cap.

What this ranking is based on

Every specification on this page is quoted from the manufacturer's own product or support documentation, listed in the sources below. Every ASIN was checked for live availability and a live price through the Amazon API on the day this page was written, and any doorbell that returned no stock was left off — which is why the Aqara G4, a pick elsewhere on this site, is not here. Products we claim to have tested: zero. We do not run a test lab and we do not pretend to. What we do instead is read the specification sheets, the support articles and the plan terms, and publish the rubric at our methodology page so you can reproduce the ranking from the same public sources.

In detail

The picks, in full

01
eufy eufy Video Doorbell C31 (2K, battery or wired)

Best under $100 overall

eufy Video Doorbell C31 (2K, battery or wired)

2K (2048x1536), 160 degrees6,500mAh removable pack or 16-24V ACmicroSD to 128GB, card not includedIP65
No subscription for recordingLocal microSDNo package detection
8.3/10

The cheapest doorbell in this group that records to a card you own and still runs on a battery, so the house wiring is not a prerequisite. eufy's own spec sheet puts the card at up to 128GB and says local recording carries no monthly fee.

Storage
9
No-sub value
9.5
Install
8.5
Image
7.5
Ecosystem
7

What it gets right

  • Records locally with no monthly fee, and eufy states that on the product page rather than burying it in a plan comparison
  • Battery or existing wiring, so a door with no transformer is not excluded - and the pack is removable and quick-release, so charging it does not take the doorbell off the door for a day
  • An optional HomeBase 3 (S380) takes a 2.5-inch SATA drive up to 16TB if the card ever becomes the constraint

What it doesn't

  • eufy lists person and motion detection only - package detection and face recognition are explicitly not supported, and parcels are what most doorstep buyers actually want flagged
  • The microSD card is not in the box, so the real entry cost is the doorbell plus a card
  • eufy's own page carries two different figures for the view, a 4:3 spec-table entry and a 16:9 feature callout, so treat the framing as approximate until it is on your door

What it costs to run

A rechargeable 6,500mAh pack (eufy claims up to 180 days, varying with use) or the door transformer. Local recording to the card costs nothing per month; Cloud Backup is optional.

Skip this if…

…parcel theft is the reason you are buying. eufy does not claim package detection on this model, and the E340 one tier up has a second downward camera built for exactly that job. Skip it too if you want the doorbell to ring an existing mechanical chime - this is a wireless-first design.

$79.99on Amazon

$99.9920% off

Price last checked November 12, 2026. Prices move constantly — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to eufy Video Doorbell C31 (2K, battery or wired)

02
TP-Link Tapo TP-Link Tapo D210 2K Video Doorbell with Chime

Best complete kit

TP-Link Tapo D210 2K Video Doorbell with Chime

2K, 160-degree head-to-toe viewBattery, up to 6 months per chargemicroSD to 512GB, not includedChime in the box
No subscriptionChime includedBattery only
8.4/10

The one that arrives complete. A chime is in the box, so there is nothing to bypass and nothing else to buy before the doorbell actually rings indoors - and Tapo states plainly that local storage and AI detection need no subscription.

Storage
9
No-sub value
9
Install
9
Image
7.5
Ecosystem
7.5

What it gets right

  • The chime is included, which is the most common hidden cost in cheap doorbells - a battery doorbell with no chime rings on your phone and nowhere else
  • Tapo documents microSD support to 512GB, the largest card allowance in this group by a wide margin
  • Tapo's page states that local storage and smart AI detection require no subscription, with Tapo Care as an optional cloud add-on

What it doesn't

  • Person detection only in Tapo's own feature list - vehicle and package detection sit on the pricier D225 and D260, not here
  • Battery-powered design: Tapo claims up to six months per charge, and that figure assumes a quiet doorstep
  • Tapo's product page publishes neither a weather rating nor a battery capacity for this model, so two numbers a careful buyer wants are simply not stated

What it costs to run

Rechargeable battery, up to six months per charge by Tapo's claim. No subscription for recording to the card or for the AI alerts; Tapo Care is optional and cloud only.

Skip this if…

…you want parcel alerts or vehicle alerts. Tapo lists people only on this model. Skip it too if you already have a working wired chime you intend to keep, because you are paying for a second chime you do not need - a wired model is the cheaper answer there.

$58.00on Amazon

$69.9917% off

Price last checked November 12, 2026. Prices move constantly — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to TP-Link Tapo D210 2K Video Doorbell with Chime

03
Wyze Wyze Wired Doorbell Camera v2 (2K)

Best for continuous recording

Wyze Wired Doorbell Camera v2 (2K)

2K (2048x1536), 166.8-degree diagonalWired only - existing wiring required24/7 microSD recording to 256GBIP65
Continuous local recordingNo subscription for localNeeds existing wiring
7.9/10

The only doorbell under $100 that records continuously rather than in clips. Wyze documents 24/7 recording to a microSD card of up to 256GB with no plan, which means the gap between two motion events is footage you still have.

Storage
9.5
No-sub value
9
Install
6
Image
8
Ecosystem
7

What it gets right

  • Continuous recording to a card rather than event clips - the difference between a timeline you can scrub and a handful of triggered snippets
  • Wired power means no charging cycle and no standby compromise, which is what makes the continuous mode possible at all
  • The cheapest route on this page to a full local timeline, because the card is the only extra purchase

What it doesn't

  • Existing doorbell wiring is a hard requirement, stated in the product name itself - there is no battery option
  • Without a card you get short press-triggered clips and nothing else, so the card is not optional in practice
  • Wyze's cloud-side features sit behind Cam Plus or Cam Protect, and Wyze has publicly disclosed security incidents that belong in any decision about where you point one of its cameras

What it costs to run

Mains, through the existing doorbell transformer - no battery to recharge. 24/7 local recording to the card needs no plan; Cam Plus and Cam Protect are optional and cloud-side.

Skip this if…

…your door has no doorbell transformer, or you rent and cannot touch the wiring. This model has no battery mode at all, so an unwired door rules it out completely rather than costing you a feature. Read Wyze's disclosed incidents before pointing any Wyze camera at a private space.

$59.98on Amazon

Price last checked November 12, 2026. Prices move constantly — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Wyze Wired Doorbell Camera v2 (2K)

05
Ring Ring Wired Doorbell 2K

Cheapest sticker price

Ring Wired Doorbell 2K

Retinal 2K, wide-angle, 6x enhanced zoomWired: 8-24V AC, 40VA max, or 24V DCNo local storage - cloud onlyDoes not support a mechanical chime
No local storage at any pricePlan required to save video
5.7/10

Cheap to buy, and the only doorbell on this page with no local storage path at any price. Ring publishes no card slot and no drive option, so saved video means an eligible Ring Home plan, every month, for as long as you want to keep the footage.

Storage
2
No-sub value
2.5
Install
6.5
Image
8.5
Ecosystem
9

What it gets right

  • The lowest sticker price of any 2K doorbell here, and the Ring app and accessory range are the most mature in the category
  • Live view and two-way talk work with no plan, so as a door intercom it functions out of the box
  • Wide-angle Retinal 2K with up to 6x enhanced zoom, and the mounting hardware and wedges are better thought through than most

What it doesn't

  • No microSD slot, no drive, no local option - Ring's saved-video history is a plan feature, and without one a missed event is simply gone
  • Ring states it does not support an existing mechanical chime, so the in-home chime has to be bypassed at install and replaced with a Ring Chime or an Alexa speaker
  • Wired only, inside a specific transformer window (8-24V AC, 40VA maximum), so an unwired or out-of-spec door needs a plug-in adapter

What it costs to run

Mains, through the doorbell transformer or a Ring plug-in adapter. Saved video history requires an eligible Ring Home plan - a recurring cost with no local alternative.

Skip this if…

…you are buying to stop paying monthly. This is the one doorbell on this page where the subscription is not optional for the function most people are buying - recorded video - and across five years the plan costs several times the hardware. Skip it too if you want to keep your existing mechanical chime.

$39.99on Amazon

$79.9950% off

Price last checked November 12, 2026. Prices move constantly — Amazon's at checkout is the one that counts.

#ad · we may earn a commission from this link to Ring Wired Doorbell 2K

How to buy a video doorbell under $100

Check your wiring before you check anything else

Two of the five doorbells here are wired-only and one of those does not work at all without existing doorbell wiring. Before you compare resolutions, find out whether your door has a transformer and what it is rated. Ring specifies 8-24V AC at 40VA maximum; eufy wants 16-24V AC at 10-40VA for a wired install. A doorbell button that already chimes indoors means a transformer exists; a door with no button, or a battery-operated chime, usually means it does not. That single answer eliminates half this list in either direction.

Decide the storage question before the brand question

Ask what happens to a clip when nobody is home, and insist on an answer in two parts: where is it written, and what does it cost per month. If the answer is a card you buy once, the running cost is zero and you are done. If the answer is a cloud plan, multiply the monthly fee by sixty and compare that number to the sticker price. In this price band the plan almost always wins, which is precisely why the hardware is cheap.

Budget for the two things that are never in the box

A microSD card, on every single doorbell here that takes one. None of the five includes it. And a chime, on all of them except the Tapo — a battery doorbell with no indoor chime notifies your phone and nothing else, and on the Ring you also have to bypass the chime you already own. Add those to the price before you compare, because they are the difference between a doorbell and a doorbell that works the way you imagined.

What actually decides the price down here

Not the sensor. The four 2K-class cameras on this page are close enough that mounting height and lighting matter more than the spec. What decides the price is power design — a 6,500mAh rechargeable pack costs more to build than a battery tray, and continuous recording needs mains power — and whether the brand expects to earn from you later. The cheapest units here are the ones with the clearest route to a recurring fee.

The mistake buyers make

Buying on the sticker and discovering the system. The Blink is the clean example: cheapest price on the page, and the module in the box is documented by Blink as unable to store anything locally, so the plan-free version of that doorbell costs the doorbell plus a module plus a drive. The Ring is the other shape of the same mistake — nothing missing from the box, and no local option will ever exist for it. Neither is a scam. Both are systems, and the price of a system is not the price of its first box.

What $100 does not buy, at all

Reliable package detection, as a feature you can trust rather than a checkbox. A second downward lens. 4K. Continuous recording on battery power — physics, not pricing. And a mechanical chime on the Ring. If any of those is non-negotiable, this is the wrong page and the uncapped rankings are the right one.

How we picked

Products we claim to have tested: 0

Everyone in this category says they tested a dozen locks on their own front door. We have not tested any, and we say so. Here is what we do instead: read the manufacturer's manual and spec sheet, record the published protocol, power and storage figures, check the published standard where one exists, compute what the device costs to keep running, and cite all of it so you can check the work. Prices come live from Amazon's API and disappear rather than go stale.

The scores above are judgments from that documented research — not bench measurements. The full rubric, including what disqualifies a product, is published in full.

Questions

Frequently asked

What is the best video doorbell under $100?
The eufy Video Doorbell C31, for most houses. It records to a microSD card of up to 128GB with no monthly fee, and it runs on either a removable 6,500mAh pack or existing 16-24V AC doorbell wiring, so an unwired door is not disqualified. If you want a chime included, the Tapo D210 is the better buy; if your door is wired and you want a continuous timeline, the Wyze Wired v2 is the only one here that does it.
Can you get a video doorbell with no subscription under $100?
Yes — three of the five on this page. eufy, Tapo and Wyze all document local microSD recording with no plan required, and all three say so on their own product pages. The two exceptions are the Blink, whose included Sync Module Core supports neither Local Storage nor Clip Backup, and the Ring, which publishes no local storage path at any price. The plan-free field above this price ceiling is ranked in our no-subscription doorbell roundup.
Do cheap video doorbells need existing doorbell wiring?
Some do and some do not, and it is the first thing to check. The Wyze Wired v2 and the Ring Wired Doorbell 2K are wired-only. The Tapo D210 and the Blink are battery-only. The eufy C31 does both. If your existing doorbell button already rings a chime inside the house, you have a transformer; if it does not, buy a battery model or add a plug-in adapter.
Is a microSD card included with any of these?
No. Every doorbell here that accepts a card ships without one — eufy to 128GB, Wyze to 256GB and Tapo to 512GB, all sold separately. Budget for the card as part of the purchase, because on the three plan-free models it is the storage.
Why is the Blink the cheapest but ranked fourth?
Because the Sync Module included in the kit cannot store video. Blink's support documentation states that the Sync Module Core supports neither Local Storage nor Clip Backup, and that it is not sold separately, while the doorbell requires a Sync Module to work at all. Plan-free recording therefore means adding a Sync Module 2 or XR plus a drive. The battery life is genuinely excellent — up to two years on three AA lithium cells — so it is a good buy as long as that second purchase is in your budget.
Will a doorbell this cheap detect packages?
Not reliably. eufy explicitly does not support package detection on the C31, and Tapo lists person detection only on the D210 and keeps package detection for its dearer models. If parcels are the problem you are solving, the dual-camera tier above this price band is the honest answer and we rank it in the parcel-coverage rankings.

Keep reading

Receipts

Sources

We do not run a testing lab and we do not pretend to. Specifications come from the manufacturer's own published documents and from published standards; prices come from the live Amazon API. Where a figure is not published, the page says “not published” rather than guessing. Read the full method.