Wolf Shield Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |CO Digital Display(1- Free Standing Bracket Black) 2022 Scottish Rules_CO Alarm The lifespan of the sensor:

The lifespan of the sensor: 3 years of Standby mode

There is no need for any kind of wire work

the detector will hint by special alarm mode

Night Vision & Motion Detection Alerts – Equipped with infrared night vision

Wolf Shield Carbon Monoxide Detector 10 Year Sealed Battery |Portable Alarm|EN50291:2018 |CO Digital Display(1- Free Standing Bracket Black) 2022 Scottish Rules_CO Alarm The lifespan of the sensor:EN 50291 1: 2018: when purchasing a CO alarm, ensure that it is compliant with the most recent update standard EN 50291 1: 2018, WOLF SHIELD CO Alarm is approved by TUV Rheinland according to EN 50291 1: 2018, and British Standard has accepted this as well. This CO Alarm will make you feel comfortable, secure, and confident. It will also protect you and your family and alert you if the CO level rises. SEALED IN 10 YEAR BATTERY LIFE: WOLF SHIELD Carbon