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  • Eufy Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
  • Video Doorbell C31 (with Battery Pack)
Last updated June 2026

Eufy Video Doorbell C31 (with Battery Pack)

4.2
121 ratings
Launch Year: 2024

Model: B0F1TYFN8G

23% OFF
$129.99
$99.99
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Our review

Eufy Video Doorbell C31 Review: 2K, No Subscription, With a Battery Caveat

Clear 2K video, local storage with no monthly fee and a swappable battery, undercut by shorter-than-promised battery life and a bulky body.

The verdict

The Eufy Video Doorbell C31 is a solid value pick: 2K video, no monthly subscription (it records locally to microSD or a Eufy HomeBase), dual power options (a quick-release rechargeable battery or wired) and easy install reusing existing doorbell wiring. It works with Google Home, Alexa and Home Assistant. The main downsides are that real-world battery life falls short of the claims (with no low-battery warning on battery), the body is chunky, it has no chime in the box, and it is Wi-Fi 2.4GHz only with no HomeKit or Matter.

Best for
  • No-subscription doorbells
  • Eufy HomeBase owners
  • Google / Alexa households
  • Wired or battery flexibility

Pros

  • No monthly subscription: local recording to microSD or a Eufy HomeBase
  • Clear 2K video, good day and night
  • Dual power: quick-release rechargeable battery or wired
  • Easy install reusing existing doorbell wiring; IP65 weatherproof
  • Human and motion detection with live video calls
  • Works with Google Home, Alexa and Home Assistant

Cons

  • Battery life falls short of claims; no low-battery warning on battery
  • Notifications and live image can be slow to load
  • An isolated report of crashing during wired live view
  • Bulky body and no indoor chime included
  • 2.4GHz Wi-Fi only; no Apple HomeKit or Matter
  • Hardwiring may need a transformer; previews can fire before the person is in frame

Who is the Eufy Video Doorbell C31 for?

This is a value video doorbell for people who want 2K video and local storage without a monthly fee. It records to a microSD card or, better, a Eufy HomeBase (S380/HomeBase 3) for local 24/7 recording, with human and motion detection and live video calls to your phone. It offers dual power: a quick-release rechargeable battery you can pop out to charge, or hardwired to existing doorbell wiring (a transformer may be needed). It is IP65 weather-rated and connects over 2.4GHz Wi-Fi. It works with Google Home, Alexa and Home Assistant, but not Apple HomeKit or Matter. The bundle includes an extra battery pack. It best suits Eufy-ecosystem and Google/Alexa households wanting subscription-free recording.

What buyers love

The no-subscription model is the headline: owners repeatedly choose it specifically to avoid monthly fees, recording locally to microSD or a HomeBase, and call that out as the main reason to buy. The 2K image is praised as clear and detailed day and night, and it pairs well with a Eufy HomeBase for reliable 24/7 recording. Install is described as easy, often reusing existing doorbell wiring with clear instructions, and the dual-power flexibility (quick-release battery or wired) is appreciated, you can pop the battery out to charge without uninstalling. Long-time Eufy users cite years of trouble-free experience with the brand, and it draws favorable comparisons to Ring for skipping the subscription.

What to know before you buy

Battery life is the most common complaint: several owners find it well short of the claims, recharging roughly monthly or finding it depleted within a year even with light traffic, and on battery there is no low-battery warning. Notifications can arrive late and the live image can be slow to load even on good Wi-Fi, and one owner running it wired reported the camera crashing during live view (leaving gaps in continuous recording). It is also physically bulky compared with a Ring, ships without an indoor chime/inner unit (sold separately), and previews sometimes capture before the person is in frame. It is 2.4GHz Wi-Fi only with no Apple HomeKit or Matter support, and hardwiring may require a transformer.

Is the Eufy Video Doorbell C31 worth it?

For buyers who want 2K video and subscription-free local recording, especially alongside a Eufy HomeBase, it is good value and most owners are satisfied. The dual-power flexibility and easy install help, and skipping monthly fees is a real saving over Ring. Just go in expecting to hardwire it (or recharge the battery more often than advertised), accept a chunky body and no included chime, and note it is Google/Alexa/Home Assistant only, no HomeKit or Matter. With those caveats, it is a sensible, fee-free doorbell.

Frequently asked questions

Does the Eufy C31 require a subscription?

No. It records locally with no monthly fee, either to a microSD card or to a Eufy HomeBase (S380/HomeBase 3) for 24/7 recording. Avoiding subscriptions is its main selling point. Cloud storage is optional and subscription-based if you want it.

Can it run on battery or does it need wiring?

Both. It has a quick-release rechargeable battery you can pop out to charge, or you can hardwire it to existing doorbell wiring (a transformer may be required). The bundle includes an extra battery pack so you can swap and keep it running.

How long does the battery last?

Eufy's claims are optimistic for many owners: real-world life is often shorter, with some recharging monthly or finding it depleted within a year, and there is no low-battery warning in battery mode. If you want set-and-forget, hardwiring is the safer choice.

Does it work with Apple HomeKit or Matter?

No. It works with Google Home, Amazon Alexa and Home Assistant, but it does not support Apple HomeKit or Matter. It connects over 2.4GHz Wi-Fi only.

Does it come with an indoor chime?

No. The C31 does not include an indoor chime/inner unit in the box; it rings your phone (and works with Alexa/Google devices). A Eufy add-on chime is sold separately if you want an in-home doorbell sound.

At a glance

Summary

Everything this doorbell supports, grouped by category.

Size & Materials
Weather Resistance (IP65)5.8 × 2.1 × 1.2 in (148 × 53 × 31 mm)
Power
Wired (Optional)Rechargeable Battery
Included accessories
Chime (Sold separately)
Connectivity
2.4 GHz WiFi
Integrations
Google HomeAlexaHome Assistant
Storage
MicroSD Card SlotCloud (Subscription required)
Alerts
MotionPeople
Features
Automatic Replies

Price History

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Company
Eufy logo

Eufy

4.3/ 5 avg ratingChina flagHeadquartered in China

Eufy, a brand of Anker, makes a wide range of smart home and security devices including robot vacuums, security cameras, video doorbells and smart locks. Eufy emphasizes local storage and subscription-free options for its cameras, appealing to privacy-conscious buyers. Its products integrate with Alexa and Google Home.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials

Weather Resistance

IP65

Dimensions

5.8 × 2.1 × 1.2 in (148 × 53 × 31 mm)

Weight

?

Available in colors

NO

Power

Wired

Optional

Rechargeable Battery

YES

Battery Life

?

Included accessories

Chime

Sold separately

Connectivity

2.4 GHz WiFi

YES

5 GHz WiFi

NO

Ethernet

NO

Integrations

Google Home

YES

Alexa

YES

Apple HomeKit

NO

Samsung SmartThings

NO

Home Assistant

YES

IFTTT

NO

Matter

NO

Hub

Zigbee Coordinator

NO

Thread Border Router

NO

Matter Bridge

NO

Storage

Internal

NO

MicroSD Card Slot

YES

Up to 128 GB

Cloud

Subscription required

Video

HD Video

YES

2K Video

YES

HDR

NO

Black & White Night Vision

NO

Color Night Vision

NO

24/7 Live Streaming

YES

24/7 Video History

YES

Video Event History

YES

Offline Video Event History

YES

Powerless Video Event History

YES

Field of View

?

Privacy Zone

NO

WebRTC

?

RTSP

?

Alerts

Motion

YES

People

YES

Packages

NO

Animals

NO

Vehicles

NO

Familiar Faces

NO

Motion Detection

Customizable Motion Zones

?

Angle of Detection

?

Range of Detection

?

Features

Outdoor Custom Ringtone

?

Indoor Custom Ringtone

?

Voice Changing

NO

Automatic Replies

YES

Automations

YES

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