Description Descriptions: WiFi Garage Door Controller WiFi Garage Door Opener Smart Switch Compatible With Tuya APP Alexa Google Home. Highly recommended: Highly recommend the below 2 kinds of Tuyasmart home alarm system. 1. Support GSM SIM card. 2. Support wifi network. 3. Compatible tuyasmart / smart life app. 4. Compatible more tuya device, alexa device and google home device. 5. Compatible most of the 433MHz detectors in the market. How to connect the wifi network 1. download and install the app: tuyasmart / smart life. 2. Click + to add the device (see below photo A). 3. Choose Electrician, and then choose Smart Garage Door Opener (see below photo B). 4. Input the wifi password. (below photo C). 5. Press the setting button of the garage controller about 5 seconds, then you can see the red led flash. 6. Click next in the app, and connect the wifi. Specification: WiFi standard: 802.11b/g/n; Magnetron distance: 10mm; Working temperature: -10~50; Working humidity: 85%RH; Package Includes: 1 * Tuya Garage Door Controller