Smoke Alarms for Home 2 Pack, LIORQUE Smoke Alarm 5-Year Battery Fire Alarm with Test/Silence Button, Photoelectric Fire Alarm Battery Operated

10-Year Sensor Life/5-Year Battery Life - This smoke alarm is BSI certified, providing up to 10 years of use. It also come with a 5-year 9V alkaline battery(replaceable), so you can change it when low power

Auto Check Smoke Alarm - This fire alarm can monitor itself. If red light flashes every 43 seconds, it means normal. If red light flashes rapidly with continuous beep, it means alarm or test. If beep every 43 seconds, it means low battery, please replace the battery now. If you encounter any other condition, please let us know

Loud Alarm - This fire alarm is photoelectric smoke alarm, it has 85dB loud alarm and red light indicator to alert your family when smoke has been detected, providing 20-40㎡ coverage of detection, suitable smoke alarms for home

High Quality Material - The exterior of our smoke alarms is made of high temperature resistant ABS, ensuring the 24/7 protection

Easy to Install - This battery operated smoke alarm is super easy to install, no need to rewiring and all accessories included in the package