
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
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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 →
Still needs verification
Confirm these details if they matter to your setup.
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 →
Power3 fields
| Wired | YesDetails & conditionsChoose 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 Battery | NoDetails & conditionsThis product does not have a battery-powered mode and requires a low-voltage or PoE power source for installation. |
| Battery Life | Not applicable / unspecified |
Video14 fields
| Hd Video | YES (1536x2048)Details & conditionsVideo Resolution: 1536 x 2048. |
|---|---|
| 2k Video | YesDetails & conditions2K Clarity. Head-to-Toe View. Crystal-clear 2K video quality with a 165 degree ultra-wide view, capturing every detail both day and night. |
| Hdr | NoDetails & conditionsAqara states flexible video brightness tuning rather than HDR, and HDR appears in neither the Tech Specifications nor the Amazon product details. |
| Black White Night Vision | YesDetails & conditionsIR Night Vision: equipped with subtle 940nm infrared LEDs, this doorbell captures full high-definition video in total darkness. |
| Color Night Vision | NoDetails & conditionsThe G400 has no spotlight and relies on 940nm infrared LEDs, which Aqara illustrates with black and white night footage. |
| 24 7 Live Streaming | YesDetails & conditionsWhen 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 History | In MicroSD card or NVRDetails & conditionsAlways 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 History | In MicroSD card or Subscription requiredDetails & conditionsEvent clips are recorded to the microSD card, and a HomeGuardian plan adds cloud storage of recordings for up to 90 days. |
| Offline Video Event History | YesDetails & conditionsPowered 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 History | NoDetails & conditionsThe G400 has no battery-powered mode, so it stops recording when the doorbell wiring or PoE supply is cut. |
| Field Of View | 165° Diagonal |
| Privacy Zone | YesDetails & conditionsPrivacy Masking: for more privacy, you can mask out parts of the image so that they will be completely blocked while recording. |
| Web Rtc | Not recorded |
| RTSP | YesDetails & conditionsThe doorbell supports Home Assistant via RTSP and ONVIF integration. |
Alerts6 fields
| Motion | YesDetails & conditionsPowered by local AI, the doorbell detects motion in real time, without relying on the cloud. |
|---|---|
| People | YesDetails & conditionsOn the basic security level, it supports local motion, person and intrusion zone detection. |
| Packages | Subscription requiredDetails & conditionsComprehensive AI Cloud Detections: with a HomeGuardian plan, cloud AI detects faces, animals, packages and vehicles to tell you precisely what is happening. |
| Animals | Subscription requiredDetails & conditionsComprehensive AI Cloud Detections: with a HomeGuardian plan, cloud AI detects faces, animals, packages and vehicles. |
| Vehicles | Subscription requiredDetails & conditionsComprehensive AI Cloud Detections: with a HomeGuardian plan, cloud AI detects faces, animals, packages and vehicles. |
| Familiar Faces | Subscription requiredDetails & conditionsAfter activating HomeGuardian services, AI functions such as package detection and facial recognition can be unlocked. |
Connectivity3 fields
| 2.4 GHz Wi-Fi | YesDetails & conditionsConnectivity: Ethernet, IEEE 802.11 a/b/g/n/ac/ax Wi-Fi 6 @2.4GHz/5GHz, Bluetooth, RF433MHz. |
|---|---|
| 5 GHz Wi-Fi | YesDetails & conditionsSupports both Wi-Fi bands to deliver a more stable and flexible connection, with Wi-Fi 6 performance and WPA3 security. |
| Ethernet | YesDetails & conditionsMaximize stability and network reliability with PoE. A single Ethernet cable delivers both power and data without any additional wiring needed. |
Features5 fields
| Outdoor Custom Ringtone | Not recorded |
|---|---|
| Indoor Custom Ringtone | YesDetails & conditionsRingtone and volume are all adjustable using the chime's on-device buttons. | You decide how many times your doorbell rings upon pressing. |
| Voice Changing | YesDetails & conditionsVoice Modification: in two-way conversations, you will be able to modify your voice for more protection or privacy. |
| Automatic Replies | YesDetails & conditionsQuick 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. |
| Automations | YesDetails & conditionsCreate 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
| Zigbee coordinator | NoDetails & conditionsConnectivity is limited to Ethernet, Wi-Fi 6, Bluetooth and RF433MHz (used for the chime); the G400 hosts no Zigbee network. |
|---|---|
| Thread border router | No |
| Matter bridge | No |
Included Accessories1 fields
| Chime | YesDetails & conditionsWhat 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
| Google Home | YesDetails & conditionsEffortlessly stream a live view of your doorstep to Google Home, Alexa, and SmartThings-compatible smart displays. |
|---|---|
| Alexa | YesDetails & conditionsEffortlessly stream a live view of your doorstep to Google Home, Alexa, and SmartThings-compatible smart displays. |
| Apple Home | YesDetails & conditionsHomeKit 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. |
| SmartThings | YesDetails & conditionsEffortlessly stream a live view of your doorstep to Google Home, Alexa, and SmartThings-compatible smart displays. |
| Home Assistant | YesDetails & conditionsHome Assistant Compatible: for users who prefer full customization, the doorbell also supports Home Assistant via RTSP and ONVIF integration, enabling more possibilities. |
| Matter | NoDetails & conditionsAqara 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
| Customizable Motion Zones | YesDetails & conditionsYou can create customized zones to focus on critical areas only, and get notified the moment a person steps in or out. |
|---|---|
| Angle Of Detection | Not recorded |
| Range Of Detection | Not recorded |
Storage3 fields
| Internal Storage | NoDetails & conditionsLocal Storage: microSD Card (not included). CLASS 10 or above is supported, up to 512GB storage. |
|---|---|
| microSD card slot | YesDetails & conditionsWith 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. |
| Cloud | Subscription requiredDetails & conditionsWith 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.
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.