Model:VG-DRC-4 Rolling Shutter Control Board Introduction: 1.Frequency : 433.92MHz/868.35MHz 2.Operation temperature: -25 to 85 degree Celsius 3.Input voltage: 110V/60Hz or 230V/50Hz. 4.Power consumption: 1.8W 5.Can learn up to 32 transmitter codes. 6. Normal or Dead-man function selectable. 7.Photocell function set by dip-switch. 8.Can be control by keypad or wireless transmitter. 9.Be fit for Garage Door , Rolling Shutter etc. 10.Max loading power: 1000W 11.PCB dimension:98*79*30mm. The control board is compliant to CE and RoHS directive.