- IQRF Module built in
- Lithium battery (sealed in)
- Easy to use Test and Silence button
- Proven electrochemical sensor
- Digital display shows CO level & status messages
- Loud distinctive alarm 85dBA at 3 metres
- 5 Year Guarantee
- Third Party Accredited by BSI
- BS EN 50291-1:2010 & BS EN 50291-2:2010
- KM 86596