Type: Hardwire Dimensions (Dia.” x H”): 5.4 x 1.86 Alarm Horn: 85dB at 10 ft. Operating Voltage: 120V AC 60 Hz, 9V DC back-up Quick and easy connection to AC power. Interconnectable to up to 12 multiple station alarms. Low power consumption – .085 amps standyby, .087 in alarm. Back-up 9V battery comes pre-installed. Red LED indicates which power supply is active. Single test/silence button.

Additional information