Easy to install and use: Garage door opening device keyboard with detailed user manuals (not necessarily supports Chinese) to help you complete the installation in a few minutes.Please confirm that your garage door opening device and model, and then programming according to the instructions we provided.Do not program your garage door opening device from the garage door opening device. Safe and reliable: The wireless keyboard of the garage door uses Intellicode technology.It reduces radio wave interference to that new code is sent each time and prevent unauthorized access to your garage.Temporary passwords: can be provided to maintenance personnel, metering , nanny, etc.When you leave, you don't need to disclose your family's private entrance password. Extensive compatibility: This garage door opening device keyboard is compatible with for Genie/Cenie/top-top door opening device that uses Intellicode/Codedodger and DIP switching technology; replaceable -R 37332R -BX -BX GWKP, GWK-IC, ACSDG, ACSDA1, ACSD1G, B8QACSDA, B8QQ.Acacacsda1 garage door keyboard.You can easily open and close the garage door without using the remote control to help you solve the problem of forgetting to bring the remote control. Upgrade design: The design of the garage door wireless keyboard design is easy to install to avoid the trouble of drilling .Flinking design, waterproof and - materials, long service life.The backlight numbers are clear and can be easily read even in darkness.There are 3 channels for this garage door, which can control up to 3 and 3 and capable garage doors., Weight: 0.45304994841 Pounds, Manufacturer: Kueohse