Tuya smoke detector, WiFi home smart fire protection photoelectric smoke detector wireless smoke alarm, timely fire hazard alarm-441-WiFi (with battery)

Intelligent smoke detection: It uses a highly sensitive sensor to quickly detect fire smoke and sound an alarm at the early stage of the fire, effectively preventing the spread of fire. The detection angle is 360 degrees, with all-round coverage to ensure monitoring without blind spots. The detection distance is 3 meters, suitable for small and medium-sized spaces.

Wireless communication & remote linkage: The transmission frequency is 433MHz, which supports wireless signal transmission and can be linked with other security equipment (such as alarm host, smart home system). The transmission distance is 100 meters (open environment), which is suitable for networking in scenes such as homes, villas, warehouses, etc.

Dual alarm mode: Sound and light alarm: When smoke is detected, a high-decibel alarm sound (≥85dB) is issued and a warning light flashes to remind people to evacuate in time. Alarm current: 20mA (alarm state), static current is only 20μA, energy saving and power saving.

Stable and reliable: working voltage 9V, working temperature -10℃~50℃, adaptable to a variety of environments.

Wide range of applicable scenarios

Applicable to homes, villas, hotels, factories, warehouses and other places.

Ceiling installation, no complicated wiring required, just fix it on the ceiling for use.