Ajax DoorBell

Video doorbell with built-in AI, PIR sensor, and control via apps

Camera

4 MP CMOS sensor

Resolution

up to 2560 ? 1440 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

Ajax Cloud (coming soon)
NVR

Video codec

H.264

Dynamic range

HDR

??Improves the accuracy of detail in bright and dark scenes.

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.

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.

Microphone

For two-way communication and sound recording at the site.

Audio codec

G722

Audio processing

Always active noise suppression and echo cancellation.

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.

Device power consumption

10 W

Main DC voltage range

12–24 V?

Main AC voltage range

16–24 V~, 50/60 Hz

Battery

built-in rechargeable battery: Li-ion 600 mÀh

Intended to heat the device in a cold climate and provide a backup power supply for short periods.