Garage Door Opener,Garage Door Operator Technical Specification Model: G8800A Power supply: 110V/220VAC 50HzMotor Voltage :24VDCLighting Bulb: 10W/24VOperation Speed :12cm/sRadio Frequency : 433.92MHzMotor output torque: 10N.m Max lift height :2.5mMax square metre: 12M2 Protection Class: IP20Consumption in Stand-by: ≤10WAmbient Temperature: -30°C +60°C Main Function 1. Automatically reverse safety system. 2. Force sensing systems constantly adapt to compensate for minor changes in door load from weather and door age. 3. Soft start and soft stop -smooth and quiet opening and closing. 4. One button remote control with step by step control mode. 5. Computerised precision travel limit. 6. Selectable Auto-closing function. 7. A manual release function allows easy manual operation in event of power failure. 8. Optional safety beam sensors (recommended) stop the door before contact with an obstruction. 9. Suitable for tilt-up and sectional overhead doors. 10. System uses magnetic sensor for maximum reliability in dusty conditions. 11. High-torque low-rpm motor mounted in a unique C-chassis for quieter running. 12. Auto Courtesy light. 13. All settings retained even after power loss. 14. 5 levels Adjustable Force. 15. Over load protection Garage Door Opener,Garage Door Operator