Andowl Q-KG09 RF Receiver Wall Light Switch AC220V RF 433Mhz - Indoor 20 & Outdoor 80 meters

 note : this is not a smart switch - it only works with Radio Frequency

This is not Wi-Fi Switch - It's an RF Switch

Wireless uses Radio Frequency

Turn your lights and other electrical appliances on and off wireless with RF switch included

1 x WiFi Receiver
1 x WiFi RF Switch

Specifications for RF Receiver:

Input Voltage : AC 90-250V
Max Current : 10A
 Scene: Turn on/off a gang of devices with one tap

Specifications for Wall Switch

Operating Frequency: 433.92MHz
Battery Model: CR2032 (included)
Dimensions: 86mm x 86mm x 14mm
Distance: indoor (20 meters) and outdoor (80 meters)