Enerna IoTech Smart Car Automation Garage Door Gate Opener Remote Switch Controller. It support both mobile app remote control and voice control. Also it can support device sharing to family members. Also it have timing schedules function to switch automatically. This WiFi smart gate opener is easy to install, can check history records for security.This product is a WiFi smart switch supports remotely control your garage door opener and monitor the door status 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.Features: 1. Remote Turn on/off: 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.Specifications: Suport APP: For eWeLink APP Power Supply: DC 5V Action: 3-15mm Wireless Standard: IEEE802.11b/g/n Wireless Type: Only 2.4GHz, not support 5G Mobile Phone: eWeLink For android & IOS Voice Control: Support Installation: with Screws/Stickers Sensor Wire Length: 5M Material: ABS+PC Working Temperature: -10℃ ~ 50℃ Item Size: Approx. 6.1 * 4.5 * 2.2cm (L*W*H)Easy Installation: 1. Power up the device with DC 5V adapter and micro 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.Package Included: 1 x GD-DC5 WiFi Smart Switch Garage Door Controller 1 x Micro USB Cable 1 x User Manual Attetion: The power supply is DC 5V, and the 5V USB adapter are not included in the package.Note: 1. The device can not connect to 5G-WiFi/mesh WiFi/WiFi hue/WiFi bridge, only 2.4G-Wifi is supported. 2. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. 3. Due to the screen difference, the color may be a little different from what you expect, please allow it, thank you!