- 10-Year Product Life: The smoke alarm has 10-year 3V battery. This smoke alarm can be used for ten years with the battery build in(Non-replaceable). Working smoke detector cut the risk of dying in a home fire by 50% while a home fire starts every 83 seconds! The faster you realize a fire warning, the more time to escape from the fire
- Silence Function: If non-emergency smoke (e.g., cooking fumes) causes nuisance alerts, you can easily silence them by pressing the test/silence button of smoke alarm, false alarms can be canceled with a single tap. Mute can last up to ten minutes
- Sound & LED Warning: When the fire alarm detects smoke or detect combustion particles in the air, it will sound their alarms and the red LED will flash rapidly to remind you to check
- How to Test: Press the Test button at the center of the front cover of the detector once. The smoke alarm beeps 6 times, red indicator flashes 6 times. That means the detector works properly. Please test the smoke alarm manually once a week to make sure the device works well (Buzzer test)
- Easy to Install: This fire alarm can be quickly installed on any wall or ceiling with no wiring required. Smoke detectors can be installed in just a few minutes using screws and plugs or sturdy adhesive pads