Time Delay Switch Module Control by Sound Light DC3-30V Sound Activated Switch
Features: 100% brand new and high quality
High sensitivity, stable performance and durability.
Used in corridors, bathrooms, warehouses, stairs, etc.
The sensor is in a dormant state under light conditions, such as during the day.
If the sensor has a sound, the control light will be on for about 30s.
It can be controlled by any sound, and it can work in a dark environment, such as at night.

Specification: Material: ABS
Style: with Shell/without Shell
Size: Approx. 22x18mm/0.86x0.7inch
Working Voltage: DC 3-30V
Sensing Range: 20 Decibels
Load Power: 5W
Delay Closing Time: 30S

Package Includes: 1x Photosensitive Voice Switch Module

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.