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: You can set schedules and timers to automatically open or close your garage door, making it easier to manage access. 3. Voice Control: Compatible with Google Home and IFTTT for hands-free voice control, providing added convenience. 4. Device Sharing: Share access with family members or guests. You can revoke permissions at any time. 5. History Records: View the opening and closing history of your garage door through the app to help monitor security. 6. Status Feedback: Real-time two-way communication allows the device status to be displayed instantly 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 opener, attaching 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 the device from your smartphone via the app. This WiFi smart switch enables remote control and monitoring of your garage door opener from anywhere in the world using the eWelink app on Android or iOS devices. Features include voice control support for Google Home and IFTTT, device sharing, and programmable timers to automate operation, enhancing home convenience and security. 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 Wireless Type: 2.4GHz only, not compatible with 5GHz networks Compatibility: Android and iOS smartphones Voice Control: Supported Installation: Includes adhesive tape for mounting Sensor Wire Length: 5 meters Sensing Distance: 3-15mm Working Temperature: -15°C to 80°C Item Dimensions: 44.13 x 23.14 x 59.54mm (1.737 x 0.911 x 2.34in) Package Included: 1 x WiFi Smart Garage Door Switch 1 x 2.5 2P Wire 1 x USB Cable 4 x Adhesive Tape Note: Sensor with cable is not included Important Notes: - Ensure your smartphone is connected to a 2.4GHz WiFi network with internet access. - This device supports only 2.4GHz WiFi. If your router broadcasts both 5GHz and 2.4GHz signals, select the 2.4GHz network for setup. - Download and install the eWeLink app. Create an account or log in to your existing eWelink account. - During setup, keep your smartphone and the device within range of your WiFi router. Contents listed only; other items not included. Note: Lighting and display differences may cause slight variations in color between the product image and the actual item. Measurement error is +/- 1-3cm.