Easy to carry and program: The elevator master key chain remote control is very small and can be placed in a pocket, handbag or key chain. With detailed instructions, you can complete the setup in a few minutes. Note: Before starting remote programming, make sure that the garage door opener is completely off Compatibility: The universal garage door remote control is compatible with most of garage door remote control devices (including for , and ) produced since 1993. Compatible with 3 different frequencies of security rolling code Remote control range: The working distance of the garage door remote control we replaced is 120 feet, allowing you to open the garage door from a distance. remote control range and stronger signal transmission Safety and reliability: The lift remote control is equipped with the latest Security+2.0 rolling coding technology, which almost eliminates radio interference. Rolling code prevents intruders by generating a new security code each time the remote control on the garage door remote control is used 3-button design: The 3-button remote control transmitter can control up to three garage door openers, door operators or MyQ light accessories, helping you reduce the burden of carrying multiple remote controls, Weight: 0.13117504589 pounds, Manufacturer: tiyao