Sonoff Smart 433MHz Wireless 4 Buttons Metal Remote Controller, Remote Control Distance: 20-30m

1. The RF remote is a 433MHz Wireless 4 buttons push cover remote which RF remote controls the learning code wall switch, plug seat or extension socket.
2. The RF controller fits for all those 433MHz controlled devices.
3. The wireless RF remote suitable for long distance and multiple switch control.
4. Compact design, easy to carry