220V time delay relay, hallway timer, electronic timer, stairwell relay, mechanical devices.

High-quality material】: Made of robust ABS plastic, durable, safe, and environmentally friendly.

Applications】: Suitable for stair lighting, light boxes, and other areas where timer control is required.

Practical function】: Time settings are 0.5/5/10/15/20 minutes; the shortest setting is 0.5 minutes.

Time saving】: Automatically turns all kinds of electrical devices on and off according to the set time.

Features】: The timer switch features high shielding against electromagnetic interference, low power consumption, and stable performance.