uartBridge User manual


uartBridge — is the module for integration with third-party wireless security and smart home systems.

A wireless network of smart and secure Ajax detectors can be added to a third-party security or smart home system through the UART interface.

Connection to Ajax hubs is not supported.

Supported sensors:

Integration with third-party detectors is implemented at protocol level.

Tech specs

Communication interface with central unit UART (speed 57,600 Bd)
Use Indoor
Radio signal power 25 mW
Radio communication protocol with Ajax devices and detectors


Learn more

Radio frequency band 866.0 – 866.5 MHz
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz
Depends on the region of sale.
Maximum distance between a wireless detector and uartBridge integration module Up to 2,000 m (in open area)
Maximum number of connected devices 85
Detection of jamming Yes
Detector performance monitoring Yes
Power supply voltage DC 5 V (from the UART interface)
Operating temperature range From -10°С to +40°С
Operating humidity Up to 90%
Dimensions 64 × 55 × 13 mm (without antennas)
110 × 58 × 13 mm (with antennas)
Service life 10 years

Compliance with standards

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