Product Features:
1.WiFi Smart Garage Door Controller and Garage Open Close Monitor Compatible With Alexa Echo , Google Home voice control No Hub Require.

2.REMOTE MONITORING: You can open or close the door by the APP. You can check the garage door open or closed state in real time. You can authorize multiple people to access your garage.

3.EASY TO USE: Instantly control the garage door by tapping the EweLink app on your smartphone. Just connect the smart opener to the 2.4G WiFi network.

4.VOICE CONTROL: You can activate your garage door opener by placing a voice command to your Alexa or Google Assistant device or driving near the garage door.

5.WIDE COMPATIBILITY: You can only use one controller per garage door opener. Compatible with most general garage door openers.

6.TIMER FUNCTION: You can set schedules to open and close your garage door. Quick & easy installation as well without the need of a professional. No Hidden Mon.

7.COUNTDONW FUNCTION: You can set the count.