1)APP Remote Control:Remote control the garage door opener whenever and wherever you are. Just need to control the garage door with Smart Life/Tuya Smart APP when you are in the car or before out,no need to press the switch again, making your life more smarter and convenient. 2)Voice Control:Only need simple voice commands then you can voice control the garage door module via Alexa or Home Assistant,enjoying smart hands-free life. 3) Schedule:A suitable can be set to trigger the garage door open/close according to your needs for going out or going home,creating a more smarter life by yourself with the smart garage door opener. 4)Real-time Notification for Security:Never worry about whether the garage door close or not.If there is any abnormal status of the garage door ,it will alert in APP,creating a and smarter life. 5)History Record:Don't worry about whether the garage door is closed or not,you can check the history record in Smart Life APP. Share Function:Share the operation permissions of smart garage door module to your family,enjoying smart and convenient life together. Notice: 1.Please make sure that there is an external switch with your garage door,otherwise the switch module cannot be installed.If the garage door can be controlled by external switch and controller ,you can also install the module. 2.The smart garage door module cannot be paused in APP. 3.Please calibrate the garage door module at first.Choose a suitable time for opening/closing. Product Type: WiFi Garage Door Module Rated Voltage: AC100-240V 50/6OHz WiFi Frequency: 2.412GHz-2.484GHz WiFi Standard:IEEE 802.11b/gyn Operation temp:-10-+40 Operation Range:Less than 100m Dims: 39.2mmx 39.2mm x 18 mm Accessories color and shape are random , don't accept the specified Colour:Yellow Material:plastic type:wifi Package Contents: 1 set of Garage door switch module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.