4 Pack Photoelectric Smoke Detectors (Battery Operated) with Silence Button
Battery-operated smoke detectors with photoelectric sensor and silence button. Easy installation with included screws and bracket; powered by 9V battery for outage resilience. Customers note good quality and easy setup, though some report audible issues
Highlights
- photoelectric technology
- easy installation
- low-battery indicator and silence button
Pros
- Easy installation with screws and bracket
- Battery powered for outage resilience
- Photoelectric sensor for smoldering fires
- Compact size and value for money
- Includes batteries
Cons
- Mixed reports on audible effectiveness
- Some customers experienced no audible sound
- Sensor detects smoke/combustion particles but not heat/flame/gas
Best For
Features
- Photoelectric sensor detects slow smoldering fires generating light smoke
- LED red warning flashes rapidly and alarm sounds when smoke is detected
- Powered by one included 9V battery with low-battery chirp and LED indicator
- Easy installation with screws and bracket included for quick setup
- Suitable for multiple locations; non-radioactive smoke alarm for various rooms
