Door Bell
Home Automation
Video doorbell with built-in AI, PIR sensor, and control via apps
Anti Sabotage Tamper
Backup Battery
Hdr
Two Way Signal
DoorBell is an outdoor device that combines the convenience of a smart doorbell with high-end security and video surveillance capabilities. When the doorbell's button is pressed, the user receives a notification, can view live video, and start a real-time conversation. Equipped with a PIR sensor and a wide-angle HDR camera powered by Al, the device detects people, animals, and vehicles and delivers excellent image quality. DoorBell also upholds Ajax's signature privacy features, seamless integration, and reliable backup options.
Video stream
Camera
4 MP CMOS sensor
Resolution
up to 2688 × 1520 px
Camera viewing angles
horizontal: 155°
vertical: 90°
Video protocol
JetSparrow
Fast and encrypted peer-to-peer video protocol developed by Ajax Systems.
Storage options
NVR
Ajax Cloud Storage
Video codec
H.264
Dynamic range
HDR
Improves the accuracy of detail in bright and dark scenes.
Communication channel
Wi-Fi
802.11 b/g/n module
2.4 GHz, up to 2 Mbit/s.
Jeweller and Wings communication technologies
Proprietary wireless communication technologies to transmit commands, alarms, events, and photo verifications. They serve as a backup communication channel when the device is added to the hub.
Key features
Two-way communication
Clear and loud voice communication between users and visitors near the device.
Motion detection
The device detects movement using a built-in PIR sensor and software image frame analysis.
Object detection
using AI
- People.
- Pets.
- Vehicles.
Smart IR illumination
up to 6 m
Automatic adjustment of intensity in real time to avoid overexposure. This allows you to see objects that are far away or too close to the camera in low-light conditions.
Visual verification of Ajax alarms
The system allows you to set up a scenario when Ajax detectors activate selected cameras to start recording. The result is immediately sent to the mobile or desktop monitoring app.
Support for ONVIF authorization
Profile S
Profile T (partially)
Ajax cameras and NVRs can be integrated into third-party video management systems (VMS).
Microphone
For two-way communication and sound recording at the site.
Audio codec
G722
Audio processing
Always active noise suppression and echo cancellation.
PIR detection
Sensitive elements
1 × PIR sensor
Motion detection distance
up to 4 m
Depends on the sensitivity level adjusted in the device settings.
Motion detection angle
horizontal: 120°
vertical: 100°
Sensitivity
3 levels
Adjusted by a PRO or a user with admin rights in Ajax apps.
Installation recommendations
It is recommended to install the device at a height of 1.2–1.5 m.
The device is designed for outdoor and indoor use.
It is not recommended to install the device in direct sunlight. This may cause overheating and damage to the device's electrical components.
Power supply
Device power consumption
10 W
Main DC voltage range
12–24 V⎓
Main AC voltage range
16–24 V~, 50/60 Hz
Minimum current
wired chime is not connected:
- 1 A for 12 V⎓
- 0.5 A for 24 V⎓
- 0.6 A for 16 V~
- 0.4 A for 24 V~
wired chime is connected:
- 3 A for 12 V⎓
- 3 A for 24 V⎓
- 0.6 A for 16 V~
- 0.4 A for 24 V~
Battery
built-in rechargeable battery: Li-ion 600 mАh
Intended to heat the device in a cold climate and provide a backup power supply for short periods.
Power supply recommendations
When DoorBell is connected to a wired chime using BellKit, a more powerful power supply is required to ensure stable device operation:
- DC: 12–24 V, 3 A or more;
- AC: 16–24 V, 10 VA or more.
