The Ajax StreetSiren is a wireless outdoor siren combined with an integrated LED flash. The siren is equipped with an adjustable sound level between 85 and 113 dB.
 
Works up to 1500 meters away from an Ajax Hub (open field) or on different floors of an office.
IP54, operating at temperature of  -25°C to +60°C and humidity up to 95%
Power supply: 12V DC or 4* CR123A battery
Adjustable sound level - 85 to 113dB
Alarm duration is adjustable - from 3 to 180 seconds
Housing is vandal-proof
Immediately alarms at sabotage attempts such as removal and/or moving
Control response of the siren possible - from 12 to 300 seconds
2-Way Communication via 868MHz
Status of the detector can be read via the app
Dimensions: 200mm x 200mm x 51mm
Battery life: Up to 5 years