AJAX Siren Outdoor StreetSiren Black

• 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
• Resistant to dust, hail and rain drops. Operates at a temperature of −25°
• Indicates armed/disarmed mode with a built-in LED
• Operates up to 5 years without battery replacement or from 12 V DC power supply
• Authentication to prevent forgery
• Jamming detection and communication channels encryption
• Tampering alarm

Specifications

Type of notification : Sound and light (LEDs)
Sound notification : volume 85 dB to 113 dB at a distance of 1 m (adjustable)
Operating frequency of the piezo annunciator : 3.5 ± 0.5 kHz
Protection against dismounting : Accelerometer
Frequency band : 868.0 – 868.6 MHz or 868.7 – 869.2 MHz 
Maximum RF output power : Up to 25 mW
Modulation of the signal : GFSK
Radio signal range : Up to 1,500 m (any obstacles absent)
Power supply : 4 ? CR123A, 3 V
Battery life : Up to 5 years
External supply : 12 V, 1.5 A DC
Body protection level : IP54
Operating temperature range : From -25°? to +50°?
Operating humidity : Up to 95%
Overall dimensions : 200 ? 200 x 51 mm
Weight : 528 g
Certification : Security Grade 2, Environmental Class III in conformity with the requirements of EN 50131