China Energy Saver Key Card Power Switch

Usage:
When entering the rooms, the guests have to insert the room card into the Energy Saving Switch to turn on the illumination system. While leaving the room, the guest draw the room card; Then the power supply will be shut off by the Energy Saving Switch about 20 seconds later. The delay function is very important in the Energy Saving Switch, without it, the guests have to leave the room in the dark.
Model: EL301T Power-saving Switch
Voltage: 180V-220V
Load Current: 30A
Environmental challenge: Temperature -50~70
Humidity≤ 95%Housing material: ABS flame-retardant
Color: White
Delay time: 20 seconds
Control Mode: IC card intellgent identify
Service Life: 10 years