1. Remote Turn on/off: It can be controlled remotely by mobile phone anytime and anywhere, just by turning on GPRS signal. Turning your existing WiFi network and garage door opener into an single integrated smart device, then you can open & close your garage door by a simple clicking on your smartphone. 2. Timing Schedules: You can set schedules and timers to open & close your garage door. Manage your garage door easily. 3. Voice Control: It can achieve voice control for Amazon Alexa/Echo, for Google Home/Nest IFTTT, very convenient. 4. Device Sharing: You can share it to your family and friends or visitors, OF COURSE, you can take back the permissions at any time. 5. History Record: You can check the garage door opening or closing history records on your APP to ensure the safety of your garage. 6. State Feedback: The operation can be feedback in two directions, that is, the state of the device on and off can be displayed on APP in real time. Easy Installation: 1. Power up the device with DC 5V adapter and USB cable. 2. Connect the Red & Black wires to your garage door opener: Put each end to the same terminals as the wall button wires are terminated to. 3. Connect the sensor and install steady on the garage door with screws/stickers/bracket and so on. 4. Control the device on your smart phone. This product is a WiFi smart switch supports remotely control your garage door opener and monitor the door at any time and anywhere in the world via APP on your Android/iOS mobile devices. It features voice control for Amazon Alexa and for Google Home IFTTT, device sharing, and you can also set timers to turn on/off your garage door, which makes your home smarter. Colour: Black material: plastic APP: For eWelink APP Power Supply: DC 5V Input Current: 500mA Load Power: 1000W Standby Power Consumption: 2.5W Wireless Standard: IEEE802.11b/g/n 2.4G Wireless Type: Only 2.4GHz, not support 5G Mobile Phone: For Android & IOS Voice Control: Support Installation: with Adhesive Tape Sensor Wire Length: 5M Action: 3-15mm Working Temperature: -15 ~ 80 Item Size: Approx. 44.13 x 23.14 x 59.54mm/1.737 x 0.911 x 2.34in (L x W x H) Package Included: 1 x WiFi Smart Garage Door Switch 1 x 2.5 2P Wire 1 x USB Cable 4 x Adhesive Tape Attention: Sensor with Cable are not included!!! Note: Below are checklist before using the device! 1. Your smart phone or tablet should have connected a 2.4G WiFi with internet. 2. The device only supports 2.4G Wi-Fi. If you use a 5G router (it provides two WiFi signals: 5G and 2.4G), please select the 2.4G WiFi to connect your smart phone 3. Download and launch the eWeLink App . Create an account or log in with your eWelink account. 4. During pairing process, make sure that your iOS or Android device and the GD-DC5 are within the range of your WiFi router. Only the above package content, other products are not included. Note: Light shooting 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_