433MHz Wireless Smoke Detector with 85dB Siren for Home Fire Protection

1 Exclusive intelligent smoke algorithm, high sensitivity, no false alarms, strong anti-interference ability. 2 With sound and light alarm function, wireless transmission, can be connected to the alarm host. 3 Comprehensive 360 degree smoke alarm detection without dead angle. Alarm sound is loud, greater than 80dB. 4 Ultra low power microcontroller + photoelectric technology principle, protect your safety. 5 When the alarm with low battery alarm function detects that there is a certain concentration of smoke around, the alarm will sound and light alarm and wireless transmission to the alarm host.

What's in the box
1 x 433MHz Smoke Detector Alarm Sensor