> Wireless control unit
> Power : 9V 500mA adaptor
> Back up battery: 7.2V 600 mAh Ni-mh rechargeable battery x 6
> Battery back-up time: 8 hours minimum
> Alarm output: 104dB @ 1M
> Frequency available: 868.35 MHz
> Range: over 300 meters in open space
> Operating temperature: -10° to +45°C
> Humidity: up to 90% non-condensing
> Dimensions: 185 X 120 X 26 mm
> Complied with CE certifcation requirement