Ajax HomeSiren Wireless indoor siren (black)

Wireless indoor siren with an adjustable sound level between 81 and 105 dB and a connector for an external LED. It maintains a connection to Ajax Hub at a distance of up to 2,000 meters in open space.

Maximum performance

Works up to 2,000 meters from Ajax Hub in open space or across several floors of a business center. It has an external LED connector and is powered by built-in batteries. Alarm duration and the 81-105 dB sound level are adjustable.

Protection from intruders and failure

The tamper-resistant body immediately activates an alarm when disassembled. The polling period starts from 12 seconds.

Effortless operation

Works at temperatures between 0°C and +50°C and humidity up to 75%. Battery life is up to 5 years. The siren indicates its current armed or disarmed state, and a battery indicator shows the remaining level.

Simple professional-level installation

An interactive manual simplifies installation. SmartBracket mounts do not require disassembling the body, and connection quality can be tested remotely.

Technical specifications

• Device type: Wireless.
• Use: Indoor.
• Compatibility: Works only with Ajax Hub.
• Alarm type: Sound.
• External LED connector: Yes.
• Sound alarm volume: adjustable, 81-105 dB at a distance of one metre.
• Working frequency of the piezo buzzer: three and a half kilohertz, with a tolerance of half a kilohertz.
• Arm/disarm/armed state indication: Yes.
• Power supply: on-board batteries.
• Battery type: 2 CR123A batteries, three volts each.
• Battery indicator: Yes; battery life: up to 5 years.
• Standby current: 70 µA when polling every 36 seconds.
• Tamper protection: available; radio signal power: 25 mW.
• Communication protocol: Jeweller (868.0-868.6 MHz).
• Maximum distance to the central unit: up to 2,000 m (6,552 ft) in an open area.
• Polling interval: 12-300 sec, adjustable; alarm triggering time: less than a second.
• Customizable alarm duration: between 3 sec and 3 min.
• Ingress protection: protected against limited dust ingress, with no water protection.
• Working temperature: from 0°C (+32°F) to +50°C (+122°F); operating humidity: up to 75%.
• Dimensions: 75x75,6x26,6 mm (2.95x2.98x1.02 in); weight: 96 g.

Components

• Siren.
• External LED connector.
• 2 pre-installed CR123A batteries.
• Installation set and manual.