Sonoff eWelink 5V Wifi USB Gateway to 433 Wireless RF Signal Remote Control (White)

1. Control 433MHz RF remote control to mobile phone APP control via WiFi, allowing you to control 433MHz RF device APP, and the second to become a smart home.
2.Support adding four 433MHz RF remote controls/RF curtain switch/RF alarm
Support up to 16 433MHz RF devices, support timing/timekeeping tasks, and can be turned on/off at specified times. Management is more convenient.
3.The master account can share the device to others, which is easy to use and quick to add.