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Resistant to dust, hail and rain drops. Operates at a temperature of -25°С

Indicates armed/disarmed mode with a built-in LED

Operates up to 5 years without battery replacement or from 12 V DC power supply

Principle of operation

The device notifies of detector activation with an audible alarm and LED. Sound level and alarm length are set in the mobile application.


The device has IP54 dust and moisture protection. 12 V DC external power supply can be connected, if necessary. The built-in accelerometer will raise the alarm if an attempt is made to remove the siren.

Installation and set up

Ready to operate straight out the box: the battery is already installed, therefore there is no need to disassemble the siren. With one click, it can be connected to the hub in the mobile application. It can be mounted on the SmartBracket in just a few minutes.

Tech specs


Light and sound radio channel security sounder

Type of detector


Installation method



Operates with all Ajax hubs, and range extenders

Type of notification


Sound volume level

Adjustable, 85−113 dB at a distance of 1 m

Alarm length

Adjustable — 3 – 180 s

Indication of armed/disarmed status


Alarm signal delivery time

0.15 s

Power supply

Battery life

Up to 5 years

Jeweller radio technology

Communication range with central unit — up to 1,500 m in an open space
Two-way communication between devices
Operating frequencies — 866.0 – 866.6 MHz
Self-adjusting RF output power — up to 25 mW
Block encryption based on AES algorithm
Device polling period — 12 – 300 s

Temperature sensor


Operating temperature range

From -25°С to +50°С

Permissible humidity

Up to 95%

Protection class of body



Protection against fraud
Jamming detection

Remote setting and testing



200 × 200 × 51 mm


528 g


Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty.

Complete set

StreetSiren siren
SmartBracket mounting panel
4 batteries CR123A (pre-installed)
Installation set
User’s guide