Sensitivity to sound detected by the microphone can be adjusted as required. Therefore, it can respond to loud calls, clapping, etc. After each activity, the relay changes its status as compared to the previous (closed to open, open to closed, etc.).
Power supply 10–14 V DC
Current consumption within 70 mA
Output relay 250 V/2 A
PCB dimensions 72x50 mm
Range within 20 m
Package includes: PCB, components, instructions.