Device profile · Specifications & compatibility

Aqara Doorbell Camera G400 (Wired)

Aqara · Doorbells · Model DB-C03E

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  • Aqara Doorbell Camera G400 (Wired) lists Wired; RTSP; microSD card slot.
  • Check voltage, power supply and installation requirements.
  • Wired power does not establish wired network connectivity.

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Recorded year
2026
Recorded warranty
1 year
Dimensions
140.97 x 52.97 x 32.4 mm
Weight
5.76oz

The details that shape your choice

Aqara Doorbell Camera G400 (Wired) Quick Features

Start with these specifications, then check the full details and conditions below.

All specifications →
Wired
Yes
Video Event History
In MicroSD card or Subscription required
RTSP
Yes
Animals
Subscription required
Familiar Faces
Subscription required
Motion
Yes

Make the differences clear

Which device fits your setup?

Choose another model to compare features, connections and requirements side by side.

From specification to decision

Aqara Doorbell Camera G400 (Wired): Capabilities And Limitations

Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.

What it offers

  • RTSP support is listed, relevant when checking a compatible video-streaming or recording workflow. Verify firmware, stream settings and recorder compatibility; RTSP alone does not confirm every recording feature. The doorbell supports Home Assistant via RTSP and ONVIF integration.

    View RTSP details →
  • A microSD card slot is listed, providing an on-device storage option to investigate. Check supported capacity, card inclusion and which recording or storage modes use the card. With a microSD card of up to 512 GB, the doorbell camera offers 24/7 continuous recording. | NAS Support: back up the local recordings to your SMB NAS server automatically.

    View microSD card slot details →
  • A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Home Assistant Compatible: for users who prefer full customization, the doorbell also supports Home Assistant via RTSP and ONVIF integration, enabling more possibilities.

    View Home Assistant details →

What to consider

  • Matter is listed as unsupported; check another documented integration if Matter is essential to your setup. Aqara does not claim Matter support for this model, and the CSA certified-products database returns no entry for the Doorbell Camera G400 or its model number DB-C03E.

    View Matter details →
  • Matter-bridge functionality is listed as unavailable.

    View Matter bridge details →
  • Thread border-router functionality is listed as unavailable; a Thread setup may need a separate border router.

    View Thread border router details →

About our sources and comparison method →

Questions About Aqara Doorbell Camera G400 (Wired)

Is wired power recorded for Aqara Doorbell Camera G400 (Wired)?

Yes, according to the listed specifications. Check voltage, power supply and installation requirements. Wired power does not establish wired network connectivity. Choose PoE for maximum stability, or existing wiring as a convenient alternative, with both delivering reliable, battery-free performance. | PoE Input: IEEE 802.3af (48V). Power Input: 8-24V AC, 1.3A 50/60Hz or 8-24V DC, 0.8A.

View Wired specifications →

Does Aqara Doorbell Camera G400 (Wired) support RTSP?

Yes, according to the listed specifications. Verify firmware, stream settings and recorder compatibility; RTSP alone does not confirm every recording feature. The doorbell supports Home Assistant via RTSP and ONVIF integration.

View RTSP specifications →

Does Aqara Doorbell Camera G400 (Wired) have a microSD card slot?

Yes, according to the listed specifications. Check supported capacity, card inclusion and which recording or storage modes use the card. With a microSD card of up to 512 GB, the doorbell camera offers 24/7 continuous recording. | NAS Support: back up the local recordings to your SMB NAS server automatically.

View microSD card slot specifications →

What is the field of view of Aqara Doorbell Camera G400 (Wired)?

Field Of View: 165° Diagonal. Check whether the angle is diagonal, horizontal or vertical before comparing coverage.

View Field Of View specifications →

What is the cloud-storage requirement of Aqara Doorbell Camera G400 (Wired)?

Cloud is listed as “Subscription required”. The stated condition applies to this feature. Check current plan fees, retention and supported recording modes before budgeting; the catalog does not establish present subscription terms. With a HomeGuardian plan (free trial included, paid plan required after trial), recordings are stored in the cloud for up to 90 days with end-to-end encryption.

View Cloud specifications →

Explore the full picture

Aqara Doorbell Camera G400 (Wired) Specifications

Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.

0 of 47 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →

47 of 47 specifications · 10 sections

Power3 fields
Power specifications
WiredYes
Details & conditions

Choose PoE for maximum stability, or existing wiring as a convenient alternative, with both delivering reliable, battery-free performance. | PoE Input: IEEE 802.3af (48V). Power Input: 8-24V AC, 1.3A 50/60Hz or 8-24V DC, 0.8A.

Rechargeable BatteryNo
Details & conditions

This product does not have a battery-powered mode and requires a low-voltage or PoE power source for installation.

Battery LifeNot applicable / unspecified
Video14 fields
Video specifications
Hd VideoYES (1536x2048)
Details & conditions

Video Resolution: 1536 x 2048.

2k VideoYes
Details & conditions

2K Clarity. Head-to-Toe View. Crystal-clear 2K video quality with a 165 degree ultra-wide view, capturing every detail both day and night.

HdrNo
Details & conditions

Aqara states flexible video brightness tuning rather than HDR, and HDR appears in neither the Tech Specifications nor the Amazon product details.

Black White Night VisionYes
Details & conditions

IR Night Vision: equipped with subtle 940nm infrared LEDs, this doorbell captures full high-definition video in total darkness.

Color Night VisionNo
Details & conditions

The G400 has no spotlight and relies on 940nm infrared LEDs, which Aqara illustrates with black and white night footage.

24 7 Live StreamingYes
Details & conditions

When a visitor presses the doorbell, your phone receives an instant front-door call. See who is there and talk back in real time, no matter where you are.

24 7 Video HistoryIn MicroSD card or NVR
Details & conditions

Always On, Recording 24/7: with a microSD card of up to 512 GB, the doorbell camera offers 24/7 continuous recording. 24/7 continuous recording and NAS Support require inserting a microSD card (not included). | ONVIF Support: can be used with regular kind of NVRs and apps, rendering interoperability with other ONVIF compliant devices or software.

Video Event HistoryIn MicroSD card or Subscription required
Details & conditions

Event clips are recorded to the microSD card, and a HomeGuardian plan adds cloud storage of recordings for up to 90 days.

Offline Video Event HistoryYes
Details & conditions

Powered by local AI, the Doorbell Camera G400 (Wired) detects motion and person in real time, without relying on the cloud, and records to the microSD card.

Powerless Video Event HistoryNo
Details & conditions

The G400 has no battery-powered mode, so it stops recording when the doorbell wiring or PoE supply is cut.

Field Of View165° Diagonal
Privacy ZoneYes
Details & conditions

Privacy Masking: for more privacy, you can mask out parts of the image so that they will be completely blocked while recording.

Web RtcNot recorded
RTSPYes
Details & conditions

The doorbell supports Home Assistant via RTSP and ONVIF integration.

Alerts6 fields
Alerts specifications
MotionYes
Details & conditions

Powered by local AI, the doorbell detects motion in real time, without relying on the cloud.

PeopleYes
Details & conditions

On the basic security level, it supports local motion, person and intrusion zone detection.

PackagesSubscription required
Details & conditions

Comprehensive AI Cloud Detections: with a HomeGuardian plan, cloud AI detects faces, animals, packages and vehicles to tell you precisely what is happening.

AnimalsSubscription required
Details & conditions

Comprehensive AI Cloud Detections: with a HomeGuardian plan, cloud AI detects faces, animals, packages and vehicles.

VehiclesSubscription required
Details & conditions

Comprehensive AI Cloud Detections: with a HomeGuardian plan, cloud AI detects faces, animals, packages and vehicles.

Familiar FacesSubscription required
Details & conditions

After activating HomeGuardian services, AI functions such as package detection and facial recognition can be unlocked.

Connectivity3 fields
Connectivity specifications
2.4 GHz Wi-FiYes
Details & conditions

Connectivity: Ethernet, IEEE 802.11 a/b/g/n/ac/ax Wi-Fi 6 @2.4GHz/5GHz, Bluetooth, RF433MHz.

5 GHz Wi-FiYes
Details & conditions

Supports both Wi-Fi bands to deliver a more stable and flexible connection, with Wi-Fi 6 performance and WPA3 security.

EthernetYes
Details & conditions

Maximize stability and network reliability with PoE. A single Ethernet cable delivers both power and data without any additional wiring needed.

Features5 fields
Features specifications
Outdoor Custom RingtoneNot recorded
Indoor Custom RingtoneYes
Details & conditions

Ringtone and volume are all adjustable using the chime's on-device buttons. | You decide how many times your doorbell rings upon pressing.

Voice ChangingYes
Details & conditions

Voice Modification: in two-way conversations, you will be able to modify your voice for more protection or privacy.

Automatic RepliesYes
Details & conditions

Quick Reply Keeps Nobody Waiting: three preset quick replies let you communicate with visitors in seconds. You can also set customized responses to handle specific situations.

AutomationsYes
Details & conditions

Create automations in the Aqara Home app, for example playing a custom quick reply when the doorbell is pressed after 23:00, or changing camera spotlight brightness when the doorbell detects an entry into the set zone.

Hub3 fields
Hub specifications
Zigbee coordinatorNo
Details & conditions

Connectivity is limited to Ethernet, Wi-Fi 6, Bluetooth and RF433MHz (used for the chime); the G400 hosts no Zigbee network.

Thread border routerNo
Matter bridgeNo
Included Accessories1 fields
Included Accessories specifications
ChimeYes
Details & conditions

What is in the Box: Doorbell Camera G400 (Wired) x 1, Chime x 1. The doorbell main unit and chime have been paired at the factory. | You choose to use your doorbell with or without a chime, pairing or unpairing anytime to match your space. Ringtone and volume are all adjustable using its on-device buttons.

Integrations6 fields
Integrations specifications
Google HomeYes
Details & conditions

Effortlessly stream a live view of your doorstep to Google Home, Alexa, and SmartThings-compatible smart displays.

AlexaYes
Details & conditions

Effortlessly stream a live view of your doorstep to Google Home, Alexa, and SmartThings-compatible smart displays.

Apple HomeYes
Details & conditions

HomeKit Secure Video Support: works directly with the Apple Home app, letting you view live video, receive notifications, and talk to visitors using two-way audio on your Apple devices. | To use the device with HSV, an iCloud+ plan and an Apple home hub are required, and within Apple Home the resolution is limited to 1200p.

SmartThingsYes
Details & conditions

Effortlessly stream a live view of your doorstep to Google Home, Alexa, and SmartThings-compatible smart displays.

Home AssistantYes
Details & conditions

Home Assistant Compatible: for users who prefer full customization, the doorbell also supports Home Assistant via RTSP and ONVIF integration, enabling more possibilities.

MatterNo
Details & conditions

Aqara does not claim Matter support for this model, and the CSA certified-products database returns no entry for the Doorbell Camera G400 or its model number DB-C03E.

Motion Detection3 fields
Motion Detection specifications
Customizable Motion ZonesYes
Details & conditions

You can create customized zones to focus on critical areas only, and get notified the moment a person steps in or out.

Angle Of DetectionNot recorded
Range Of DetectionNot recorded
Storage3 fields
Storage specifications
Internal StorageNo
Details & conditions

Local Storage: microSD Card (not included). CLASS 10 or above is supported, up to 512GB storage.

microSD card slotYes
Details & conditions

With a microSD card of up to 512 GB, the doorbell camera offers 24/7 continuous recording. | NAS Support: back up the local recordings to your SMB NAS server automatically.

CloudSubscription required
Details & conditions

With a HomeGuardian plan (free trial included, paid plan required after trial), recordings are stored in the cloud for up to 90 days with end-to-end encryption.

How this device compares

Aqara Doorbell Camera G400 (Wired) vs Other Similar Models

Statistical context from 43 doorbells in this catalog. These figures describe our recorded data, not independent measurements.

Recorded feature coverage

Ethernet: 2 of 43 known answers are Yes

Connectivity: 5% among explicit Yes/No answers; 0 of 43 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

RTSP: 5 of 39 known answers are Yes

Video: 13% among explicit Yes/No answers; 4 of 43 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

Voice Changing: 7 of 41 known answers are Yes

Features: 17% among explicit Yes/No answers; 2 of 43 devices have no resolved answer. Check the specifications for this model’s conditions.

Brand representation in this directory

3 of 43 models are from Aqara

Counts doorbells listed here, not sales or market share. Catalog inclusion does not imply a recommendation.

What Should You Verify Before Buying Aqara Doorbell Camera G400 (Wired)?

These checks describe doorbells requirements. Confirm each one against the exact model’s current manufacturer documentation and your installation.

  1. Confirm battery or transformer requirements and chime compatibility.
  2. Check whether the field of view includes packages on the doorstep.
  3. Compare access to recorded clips with and without a subscription.
  4. Verify detection zones and the supported door-lock integrations.

Side-by-side specification comparison

Compare Aqara Doorbell Camera G400 (Wired) vs Similar Doorbells

See how Aqara Doorbell Camera G400 (Wired) stacks up against other doorbells in this catalog. Compare specifications, compatibility and pricing.

Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.