PNI A437 standalone smoke sensor, with sound and light alarm, 85dB, indoor, white

Smoke sensor PNI A437, standalone, with sound and light alarm, 85dB, indoor, white
Sensitive and intelligent In our daily lives we can cause a fire due to carelessness (such as a forgotten lit cigarette), due to improper maintenance of the electrical system or due to incorrect use of the stove, etc. These actions can create favorable conditions for a fire to break out. Thus, the PNI A437 smoke sensor reacts quickly to smoke emitted by a smoldering or flaming fire. The state-of-the-art sensor, combined with an intelligent and advanced chipset, accurately detects dangerous levels of smoke in just seconds.
Long battery life Low power consumption allows for a lifespan of up to 5 years for the 9V alkaline battery included in the package. The smoke sensor provides reliable and uninterrupted protection 24/7 by constantly checking for the presence of smoke in the room so you can sleep safely. It works standalone without the need for other devices.
Certified quality and long-term use The PNI A437 smoke sensor is made of fireproof ABS+PC plastic, which is resistant to high temperatures. The dust-resistant design ensures the detector's sensitivity to reduce false alarms. The long-lasting buzzer alerts you with a loud 85 decibel alarm when smoke has been detected. Easy installation : No need for cables because the PNI A437 battery-powered smoke detector is easy to install with the included screws and mounting bracket, or simply use double-sided tape to effortlessly install on the ceiling.