S4A WiFi Garage Door Opener Controller, simulated working video

Features:
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.
Reminder : Ever left the house and forgot to close the garage door? No worries, Eachen Smart Garage Door Opener will remind you.
Notification: Get notified in real-time on who and when the garage door open or close. You can also set voice notifications as well.
Timing Schedules: You can set schedules to open & close your garage door. Manage garage door easily.
Voice Control: Compatible perfectly with Amazon Alexa/Echo.The garage door opening and closing could be controlled in multiple ways - either through simply tapping your smartphone EweLink garage mobile app, or by giving voice commands to your Alexa.
Device Sharing: You can share it to your family or visitors, OF COURSE, you can take back the permissions at any time.
History Record: You can check the garage door opening or closing history records on your APP to ensure the safety of your garage.