UK Smoke Alarm with 10 Year Sealed For Life Battery Smoke Detector & Fire Alarms

Static current:<18uA. Non-condensation alarm sound:>80dB. Alarm current:<200mA. Relative humidity:≤95%RH. Power:DC9V alkaline battery(6LR61/9V). 1x 9v battery. Product life span: 5 year. 1x pair of expansion screws.

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