4 pack smoke detector alarms with 9V battery included
Photoelectric smoke alarms powered by 9V batteries, designed to detect slow smoldering fires. Includes test button and light indication; batteries included for immediate setup. Customer feedback highlights easy installation and value, with some reports of reliability over time
Highlights
- 9V battery powered
- photoelectric sensor
- ready-to-install with included batteries
Pros
- easy to install
- batteries included
- small size
- light and sound indicators
- photoelectric sensor for slow-smoldering fires
Cons
- mixed reliability reports over time
- some units may stop working after months
- requires battery replacement
Best For
Features
- Accurate & Sensitive The small size smoke alarm adopts photoelectric technology to detect smoke
- which is more sensitive to light smoke and slow smoldering fires and more quickly to remind you. Keep your home safe 24/7
- Photoelectric Technology&Material Fire-Retardant ABS V0 Level. 9V Battery-Powered Photoelectric sensor Smoke Alarm. photoelectric technology which is optimized to detect slow smoldering fires which generate light smoke
- little heat and may smolder from all directions for hours before bursting into flames.
- Test Button Test smoke alarm every week by pressing the test button in the middle of the cover for 5 seconds. Please change batteries when smoke detector inform low battery
- smoke alarm chirp every 32 seconds and the red LED flashes at the same time
- Sound & LED Warning If fire alarm detects smoke or combustion particles in the air
- it will sound in 85db and red LED will flash rapidly to remind every member to check. If fault
