About this item
- 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