The Ajax wireless HomeSirene has an adjustable sound level between 81 and 105 dB. Easy mounting using the smart bracket holder.
The siren can be used in combination with a code keypad to indicate the entry delay.
 
 
Battery indicator shows battery level
Has a built-in siren for alarms
Works up to 2000 meters away from an Ajax Hub
Battery has a lifespan of up to 5 years
Status of the detector can be read via the app
Power supply: CR123A battery
2-Way Communication via 868MHz
75 x 75.6 x 26.6mm
Battery life: Up to 5 years