- Mains optical smoke alarm with battery
- 9V alkaline back up battery supplied as standard
- Reduced energy consumption and lower lifetime running costs
- Alarm memory identifies source unit within an interconnecting network
- Auto reset after activation
- Tamper-resistant locking device to prevent unauthorised removal
- Dimensions: 127 x 127 x 39mm
- CE tested and certified
- 6 year warranty
- Please see PDF for more technical data