Features: 1Strong Sensitivity And Anti Interference: Garage door remote has a wireless transmission distance of up to 100M ensuring a reliable and stable signal transmission. 2Safe: The 4 button garage door remote control is designed to prevent hacker intrusion providing the highest level of encryption security+2.0. 3Easy Installation And Programming: Within minutes and easy to follow wireless programming allows for setup in seconds and eliminates the need for electrical connections to the side of the garage opening 4Versatile Applications: It can be applied in various fields including anti theft alarms security systems roller doors barriers household appliances pumps ceiling lights electrical equipment garage doors industrial control and industrial safety. 5Compact And Lightweight: Smaller than a business card this super compact universal garage door opener fits comfortably on your keychain and features a lanyard. Specification: Item Type: Garage Door Opener RemoteMaterial: ABSWeight: Approx. 27g / 1ozWireless Transmission Distance: 100m / 328.1ftBattery Model: 1 x Button Battery CR2032 220mAh (Shipped with)Applicable Range: Remote Control Switches Anti Theft Alarms Remote Control Electric Roller Doors And Windows Wireless Remote Control Garage Doors Wireless Remote Control Rolling Gates Wireless Remote Control Barriers Pump Remote Control Industrial Control Products Etc. Package List: 1 x Garage Door Opener Remote1 x Lanyard1 x User Manual1 x Accessories