Smoke Alarm, Battery Powered, Battery life up to: 10 year, EN 14604, With pause button

This Nedis smoke alarm guarantees maximum protection of your home or office by alerting you at the earliest stage of a fire. Both the sensor and the integrated lithium battery have a lifetime of 10 years: the detector notifies you when it is time for replacement.
It is important to test the functionality on a regular basis. To make things easy, this smoke alarm features a big button on the front to test or mute the alarm.