Deta 1165 Heat Alarm 240V with 9V Replaceable Battery Back Up (White)

Fixed temperature sensor - preset range of 54°C to 70°C. Alarm volume >89dB(A) @ 3m. Silence / hush button. Power on / alarm status indication lights Mains powered 220-240V AC 50Hz. Replaceable 9V PP3 battery back up (battery included). Push fit mounting base for quick and easy installation - no separate base required Dust cover to prevent dust contamination during building works. Up to 12 alarms from same manufaturer / range can be linked together. No radioactive content Fitted gasket on back of base plate. Class II double insulated. Earth "park" terminal included in base. Manufactured to BS 5446-2:2003 KM645618. CE approved Dimensions: 140mm diamter x 70mm deep, Weight: 0.7275254646 pounds, Manufacturer: Deta Electrical Co Ltd