High sensitivity, stable performance and durability.
It can be controlled by any sound and can work in a dark environment, such as at night. The sensor is idle in light conditions, such as during the day.
Delayed closing time: 45S; Operating voltage: DC 3-30V; Max. Current: 1A; Charging power: less than 20W
If the sensor emits a sound, the control light will be on for about 45 seconds.
Used in hallways, bathrooms, warehouses, stairs, etc.