MR-SK50A Sound-Activated Lighting Switch

Use a sound and light-sensing module for appropriate corridor or stair lighting.

Turn a suitable light on when sound occurs in darkness

✅ Automatic response - sound triggers the connected light in low light.

✅ Timed operation - the output turns off after the supported delay.

Technical details

Model: MR-SK50A. Supply: 180-265 V AC. Maximum load: 40 W. Delay: approximately 40 seconds, +/-10 seconds. Size: 38 x 28 x 16 mm. Protection: IP22.

This detects sound rather than understanding spoken commands. Match the lamp load and use a qualified installer for mains wiring.

Add sound-triggered lighting to a suitable installation.