1. Remote On/Off: This device can be controlled remotely via mobile phone anytime and anywhere by enabling the GPRS signal. It integrates with your existing WiFi network and garage door opener to create a smart system, allowing you to open or close your garage door with a simple tap on your smartphone.2. Scheduling Function: You can set automatic schedules and timers to open or close your garage door, making it easier to manage access.3. Voice Control Compatibility: Works with Google Home, Nest, and IFTTT for hands-free voice control, offering added convenience.4. Device Sharing: Share access with family members or guests. Permissions can be revoked at any time through the app.5. History Log: View detailed logs of garage door activity, including opening and closing times, directly from the app to help monitor security.6. Real-Time Status Feedback: The device provides two-way communication, so the current status of your garage door is displayed in real time on the app.Easy Installation: 1. Power the device using the included DC 5V adapter and USB cable. 2. Connect the red and black wires to your garage door openers terminalsattach them to the same terminals as the wall button wires. 3. Install the sensor securely on the garage door using screws, adhesive tape, or bracket. 4. Control and configure the device using your smartphone.This WiFi smart switch enables remote control and monitoring of your garage door opener from anywhere in the world via the eWeLink app on Android or iOS devices. Features include voice control support, device sharing, and timer settings to enhance home automation.Color: Black Material: Plastic App: eWeLink Power Supply: DC 5V Input Current: 500mA Load Power: 1000W Standby Power Consumption: 2.5W Wireless Standard: IEEE802.11b/g/n 2.4GHz Wi-Fi Band: 2.4GHz only (not compatible with 5GHz networks) Compatibility: Android and iOS smartphones Voice Control: Supported Installation Method: Adhesive tape included Sensor Wire Length: 5 meters Detection Range: 3-15mm Operating Temperature: -15C to 80C Product Dimensions: 44.13 x 23.14 x 59.54mm (1.737 x 0.911 x 2.34in)Package Includes: 1 x WiFi Smart Garage Door Switch 1 x 2.5m 2P Wire 1 x USB Cable 4 x Adhesive Tape Note: The sensor with cable is not included. Important Notes: - Ensure your smartphone is connected to a 2.4GHz Wi-Fi network with internet access. - This device only supports 2.4GHz Wi-Fi. If your router broadcasts both 5GHz and 2.4GHz signals, connect to the 2.4GHz network. - Download and install the eWeLink app. Create an account or log in to an existing one. - During setup, keep your smartphone and the device within range of your Wi-Fi router.Content listed above is all that is included. Other accessories shown are not part of the package. Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement error allowed is 13cm.