Specifications:
Plug model：USB，plug is not include
Shell material: ABS
Wireless Standard: IEEE802.11b/g/n
Wireless Type: Only 2.4GHz, not support 5G
Rated current: 5V 1A
Working with: Amazon Alexa, Google Home
Mobile Phone APP: eWelink for Android & IOS

Package Included:

Plastic smart switch X1 set

Notes:
The device requires a 2.4 GHZ WIFI connection and can be installed quickly and easily without the need of a professional. It is compatible with almost all garage door openers (check the site that is compatible with the opener)