Isafenest Smoke Alarm, 10 Years Battery, Smoke Alarms for Home, Fire Smoke dectecor with LED Indicator,Big Test/Silence Button Smoke Alarms Conforms to EN14604 UKCA, Loud Alarm (2 Pack Smoke)

10 Years Battery included Smoke Alarm Euipped with 10 year sealed for life battery, 2400mAh lithium battery,keep your home and family protected even during a power outage

Easy Installation No need to connect wires, just use the attached screws to fix the anchor plug on the mounting bracket, and rotate the smoke sensor to the right to the gap to complete the installation on the wall or ceiling.

Reliable Security When the smoke sensor has a short circuit, open circuit or other bad conditions, the smoke alarm will automatically detect and send a fault signal. Protect family and property safety in time.

Long product life Compared with other battery and machine integration products, the product has a 10-year lifetime and a 5-year replaceable DC 9V battery operated, which is more user-friendly.

High standard, safe and reliable certification The smoke alarm has passed CE certification and British BRE certification, providing you with better safety and reliability.