Wireless indoor siren An audio alarm system with a customizable sound level between 81 and 105 dB and external LED connector Maintains a connection to Ajax Hub at a distance of up to 2,000 meters in open spaceMaximum performanceWorks up to 2,000 meters from Ajax Hub in open space or across several floors of a business center External LED connector Powered by the built-in batteries Alarm length and sound level are customizable (81-105 dB)Protection from intruders and failureTamper-resistant body Disassembly immediately activates an alarm Polling period from 12 secondsEffortless operationWorks at temperatures between 0°C and +50°C and humidity up to 75% Has a battery life of up to 5 years Indicates current state (arm/disarm/armed) Battery indicator shows battery levelSimple professional-level installationInteractive manual for easy installation No need to disassemble the body when installing using SmartBracket mounts The quality of the connection can be tested remotelyTechnical specificationDevice type: WirelessUse: IndoorCompatibility: Works only with Ajax HubAlarm type: SoundExternal LED connector: YesSound alarm volume: Adjustable, 81-105 dB at the distance of 1 mWorking frequency of piezo buzzer: 35±05 kHzArm/disarm/armed state indication: YesPower supply: From on-board batteriesBattery type: 2 CR123A batteries, 3 VBattery indicator: YesBattery life: Up to 5 yearsStandby current: 70 µA (when polling every 36 seconds)Tamper protection: AvailableRadio signal power: 25 mWCommunication protocol: Jeweller (8680-8686 MHz)Maximum distance between detector and central unit: Up to 2,000 m (6,552 ft) (in open area)Polling interval: 12-300 sec (adjustable)Alarm triggering time: Less than a secondCustomizable alarm duration: Between 3 sec and 3 minIngress protection: IP50Working temperature range: From 0°C (+32°F) to +50°C (+122°F)Operating humidity: Up to 75%Dimensions: 75×75,6×26,6 mm (295x298x102 in)Weight: 96 gComponentsSirenExternal LED connector2 CR123A batteries (pre-installed)Installation setManual