Features 1.Compact Size: Garage door remote control is small and lightweight, easy to carry, you can put in your bag or pocket. 2.Excellent Performance: Remote control transmitter has high sensitivity and strong anti interference ability, stable and reliable. 3.Practical: Wireless transmission range up to 100M/109.36yd, more convenient and practical, applicable range is 287‑868mhz. 4.4 Buttons Design: 4 buttons one each of the remote control key fobs, can help you control the devices precisely, have a long service time. 5.Wide Application: Remote control switch can be used in anti theft alarm,curtain door, household appliances, garage door and industrial safety and other fields. Specification Item Type: Garage Door Remote Control Material: Plastic, aluminum alloy Weight: Approx. 37g/1.31oz Wireless Transmission Distance: Approx. 100m/109.36yd Rated Current: 10mA Application Range: 287-868mhz Battery Model: CR2032 button battery x1, battery voltage: 3V, battery capacity: 210mAh (Delivered with built-in battery) Scope of Application: Remote switch, anti-theft alarm, remote door lock, remote electric shutter doors and Windows, wireless remote garage door, wireless remote rolling gate, wireless remote channel gate, water pump remote control, industrial control products Package List 1 x Garage Door Remote Control 1 x Hanger 1 x User Manual