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Product ID StreetSiren-B

Ajax Black StreetSiren Intruder Alarm

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  • Summary
  • Full Spec


Wireless outdoor siren that notifies of danger using sound and light. The device is installed outside the room to raise an alarm for everyone to hear.

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.

Features: 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.

Key Features

  • Authentication to prevent forgery
  • Jamming detection and communication channels encryption
  • Tampering alarm
  • 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
Tech specs
Classification Light and sound radio channel security sounder
Type of siren Wireless
Installation method Indoors/outdoors
Compatibility Operates only with Hub, Hub Plus, Hub 2 and ReX
Type of notification Sound/light
Sound volume level Adjustable, 85-113 dB at a distance of 1 m
Alarm length Adjustable — 3-180 s
Indication of armed/disarmed status Yes
Alarm signal delivery time 0.15 s
Power supply

Battery: Four CR123A batteries

Power supply voltage: 3 V

Battery life — up to 5 years

Mains supply: DC 12 V±20%

Jeweller radio technology

Communication range with central unit — up to 1,500 m in an open space

Two-way communication between devices

Operating frequencies — 868.0-868.6 MHz

Self-adjusting RF output power — up to 25 mW

Block encryption based on AES algorithm

Device polling period — 12-300 s

Temperature sensor Available
Operating temperature range From -25°C to +50°C
Permissible humidity Up to 95%
Protection class of body IP54

Protection against fraud

Jamming detection


Remote setting and testing +
Dimensions 200 × 200 × 51 mm
Weight 528 g
Certification Grade 2, CE
Warranty 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

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