Auto closing
220V ± 10%,110V ± 10% voltage
50/60Hz frequency
220V motor voltage
120W power
-40~75 working temperature
IP44 protection grade
Compression spring effectively avoids the accidents caused by spring breaking. It has a die-casting aluminum alloy motor, precision and good thermal radiating, double safety limit switch, traffic light interface, wire control signal switch, 418MHz remote control, support the infrared photocell for anti-bumping function optional, Origin China.