EWelink WiFi Switch Smart Garage Door Opener

Certification: CE
Origin: CN(Origin)
Model Number: WiFi Switch
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