Function: 1. Universal type: the remote control can be used in anti-theft alarm, anti-theft system, rolling door, door barriers, garage doors, industrial control and industrial security and other fields 2. Other application: The remote control can also be used in household appliances, water pumps, ceiling lamps and electrical equipment, water pumps, lamps, etc. 3. 100m transmission distance: The remote control supports up to 100m / 109yards wireless transmission distance, can meet higher requirements. 4. Characteristics: the remote control has high sensitivity, strong anti-jamming ability, high efficiency and durability to use. 5. Easy to carry: The remote control is small and light, easy to carry, built into the battery, convenient and simple to use. Specification: Item Type: Garage Door Remote Control Material: plastic, aluminum alloy Weight: 33g / 0.07lb Wireless transmission distance: Approx. 100m / 109 yards Rated current: 10mA Frequency: 433.92 MHz Battery model: 27A, manganese alkaline battery, voltage: 12V, battery capacity: 30mAh (built-in) Scope of application: remote control switch, anti-theft alarm, remote control lock, electric roller shutter doors and windows, wireless remote control garage door, wireless remote control roller gate, wireless remote control gate, water pump remote control, industrial control products etc. Package List: 1 x Garage Door Remote Control 1 x Hanging Buckle 1 x Manual