Mercury, SD102P, Smoke Alarm for Home Photoelectric Battery Smoke Alarm Smoke Detector with Large Hush/Test Button, Supplied with Battery And Fixing Kit Fully Certified, White, 1 unit, Matte Finish Mercury | Smoke Detector for Homes | Photoelectric Smoke Detector with Hush/Test Feature A fire detector that is Lightweight and sleek in design, all while being powered from one single 9v battery, which is supplied, along with all mounting screws and plugs needed for an easy install of your new battery smoke alarm. The Mercury Photoelectric Battery Smoke Alarm with Hush/Test Button is fully certified, conforming to all British legislation for complete peace of mind. Photoelectric alarms are less likely to trigger false alarms from Kitchen or bathroom steam than traditional ionization alarms. Did you know it's strongly recommended that you have at least one smoke alarm installed on each floor of a residential home. PRODUCT FEATURES: --UK CERTIFIED SAFETY - Smoke detectors, t This unit detects initial smoke formation with its sensitive photoelectric system and signal processing circuit giving an alarmsignal as an early... Simple and easy test button notifies that your home smoke alarm is fully operational with a vocal alert UK certified safety Smoke detectors | smoke alarms save lives and put your mind at ease Battery and fixings are included | mounting materials and 9V battery are included with this home fire alarm Large hush button Reduce your smoke alarms sensitivity for a ten minute period with one simple button press on this smoke alarm for homes Photoelectric technology optical sensing of smoke is detected with speed, it enters the alarm chamber, Providing a quick reaction to slow burning fires Visual and audible | With the Mercury battery smoke alarm you have alerts both audible and visual, Weight: 0.29982867632 Pounds, Manufacturer: Mercury