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 hearResistant to dust, hail and rain drops. Operates at a temperature of −25°?Indicates armed/disarmed mode with a built-in LEDOperates up to 5 years without battery replacement or from 12 V DC power supplyAuthentication to prevent forgeryJamming detection and communication channels encryptionTampering alarm—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 kHzProtection against dismounting : AccelerometerFrequency band : 868.0 – 868.6 MHz or 868.7 – 869.2 MHz Maximum RF output power : Up to 25 mWModulation of the signal : GFSKRadio signal range : Up to 1,500 m (any obstacles absent)Power supply : 4 ? CR123A, 3 VBattery life : Up to 5 yearsExternal supply : 12 V, 1.5 A DCBody protection level : IP54Operating temperature range : From -25°? to 50°?Operating humidity : Up to 95%Overall dimensions : 200 ? 200 x 51 mmWeight : 528 gCertification : Security Grade 2, Environmental Class III in conformity with the requirements of EN 50131—
