The Garage Door Switch Module is an intelligent device designed to automate the opening and closing of your garage door. It allows you to set specific times for your garage door to open and close, providing convenience and enhancing . Features: The opening and closing of the garage door can be remotely controlled through a mobilephone app. Compatible with for Alexa Home, can control the opening and closing of garage doors through voice commands. Timed function, you can creates a garage door opening and closing schedule according to needs. The history recording function allows you to view the history of garage door opening and closing at any time. Family members can be invited to jointly control this module. Easy and convenient to install. Specifications: Voltage: AC100-240V, 50/60Hz Working frequency: 2.412-2.484GHz Working temperatures: 10-40℃ Distance: less than 100m Waterproof: IP20 Item size: 39 x 39 x 19mm / 1.5 x 1.5 x 0.8 inch Material: plastic colour: As shown Package