1 pack smoke detector fire alarm 9V battery-powered photoelectric sensor smoke detector easy to install with audible warning light

Photoelectric Technology and Materials: Grade V0 flame-retardant ABS.

Smoke alarm with a 9V battery-powered photoelectric sensor.

Optoelectronic technology is optimized to detect smoldering fires that produce light smoke with little heat and can smolder for hours in all directions before igniting.

Easy installation can be completed in minutes.

Supplied with screws and brackets.

The clip function does not allow installation of a smoke alarm without a battery installed. Audible and LED warning: When the fire alarm detects smoke or burning particles in the air.

An alarm sounds (alarm volume: > 85 dB(A) at 3 m) and the red LED flashes rapidly. The LED light and alarm will continue until the air is vented or the test button is released. Suitable for many locations: this smoke detector contains no material. It should be installed in every room (except the bathroom and kitchen) to ensure that people in your home can hear and respond to the alarm. Modern optical sensor; fast response to smoke; energy saving and environmentally friendly.