The ST-622Q sleep easy smoke alarm comes complete with a 10 year sealed for life battery.
The sleep easy function allows you to silence battery warnings for 8 hours- ideal if the low battery chirp occurs at night.
With toast proof protection and Thermoptek technology - providing responsiveness to all fire types in one alarm and removing the need for ionisation alarms.
Provides fast reaction to both slow smouldering as well as fast flaming fires and the 10 year sealed for life lithium battery prevents any tampering.
Certified to BSEN 14604:2005