Note before Order, Please Test Compatibility - Please check if your garage controller is compatible with our module.- You can use the pliers to short-circuit the wall button terminal on the opener. If the garage door opens or closes, it can work with our smart controller. New version of wirele door sensor Display the status of the garage door through the induction of the RF door sensor App Remote control You can get alert from Application (TuyaSmart Life App), and check your garage door status remotely App alert for security Turn on App alert, so that if any change on the door status, open or close, you will get notification Works with Google Home, Alexa Hands free to open or close your garage door via Google Home and Alexa Easy to install The new version of the garage door controller uses a small wirele door sensor to replace the sensor, which is easy to install and can be installed flexibly. The control distance of the wirele door sensor can reach up to 15m. Specification ControllerInput Voltage: 100-250VAC, 50/60Hz Output:Impulse Dry Contact Signal, parallel with wall Button Switch.Wirele Protocol: Wi-Fi 2.4 Ghz( don't support 5Ghz Wifi band)APP Name: Smart Life, TuyaVoice Conrol: Google Aistant, Echo AlexaDimensions:48mm*47mm*22mmColour: GreyPlastic Material: Fireproof ABSCertification: CE,, RoHSProduced by ISO9001:2015 factory: YesPatented Product: YesWirele mini door sensorWirele Protocol: RF 868MhzControl Distance: at least 15mBattery TypeCoin Battery CR2032 Battery Included?: Yes We have all the acceories you need in the box, you don't need to pay extra cost.What's in the box 1 * RF & WiFi Control Module1 * Wirele Sensor 1* CR2032 Coin Battery1 * Plug1 * Signal Cable1 * Double Sided Tape1 * Screwdriver1 * User Guide FAQ1. What's the APP Name? Tuya APP, or Smart Life APP 2. Support iOS or Android? Support Both iOS and Android 3. Can it works with push button wall switch? Yes, the orignal wall switch can still work. 4. Have