The switch works by accepting voice commands.

For example, the user gives the sound (shout, clapping ) And the lights or other appliances will turn on. The lights Will auto-switch off in 30seconds when user leave.

Performance:

Operating voltage: AC180V250V 50/60Hz

Operating Temperature: -20 to 50 ,Power consumption: 0.1W

Time delay: About 60 seconds ,Alam Loundness: 50-60dB

Dimensions: 86x86mm