Feature: 1. LONG DISTANCE REMOTE CONTROL: Door opener remote has high sensitivity and anti interference ability, wireless transmitting distance up to 100m. 2. 4 BUTTONS: Easy to program 4 buttons remote control prevents hacking and provides the highest level of encryption security +2.0. 3. COMPACT AND PORTABLE: Garage door opener remote is small in size and light in weight, compact and lightweight, easy to carry. 4. EASY TO INSTALL: Gate opener remote is easy to install and program in minutes, easy to follow wireless programming allows configuration in seconds and eliminates the need for electrical connections next to garage openings. 5. WIDE APPLICATION: Remote can be used in burglar alarms, anti theft systems, rolling doors, door barriers, household appliances, water pumps, ceiling lights and electrical equipment, lamps and lanterns, garage doors, industrial control and industrial security. Specification: Item Type: Garage Door Opener Remote Product Material: Plastic, Aluminum Alloy Wireless Transmitting Distance: 100M/109.4yd Rated Current: 10mA Battery Model: 27A, Voltage: 12V, Battery Capacity: 30mAh (Shipped with Built in Battery) Gross Weight: 43g/1.5oz Scope of Application: Remote control switches, anti theft alarm, remote control door locks, remote control electric rolling shutters, wireless remote control garage doors, wireless remote control rolling gates, wireless remote control road gates, water pump remote control, industrial control products, etc.. Package List: 1 x Garage Door Opener Remote1 x Keychain1 x Instruction Manual