With this WiFi garage door opener, you can check open or closed status of garage swing or sliding door in real time in APP. Supports remote opening or closing of door via APP. Compatible with Home and for voice control. Time setting function, with schedule timer function to meet your individual needs. And you can share control of device with your family using "Share Device" feature in APP. Features: 【Real-time 】: You can check open or closed status of garage swing or sliding door in real time in APP. 【 APP Control】: Support for remote opening or closing of door via APP. Support for setting schedule, viewing history record, and receiving real-time notification on your mobilephone. 【Voice Control】: Supports voice commands to control garage door, compatible with Home and for voice control, freeing your hands and making it easier to control device. 【Schedule Timer Function】: Time setting function, with schedule timer function to meet your individual needs. 【Automation Function】: You can open garage remotely and countdown feature will automatically close garage door when time is . 【Device Sharing】: You can share control of device with your family using "Share Device" feature in APP. Specifications: Name: Garage Door Opener Controller Material: ABS+PC Input voltage: 100-240VAC, 50/60Hz Operation frequency: 2.4GHz-2.4835GHz Operation temp: -10℃ + 40℃ Protocol: WIFI IEEE 802.11b/g/n Operation ranges: