SmartWise's wireless wall switch uses Bluetooth (eWeLink-Remote) technology for remote control of compatible SmartWise devices, and is a useful accessory for latest generation of eWeLink devices, equipped with WiFi + Bluetooth chipset.
It can be used to control (turn on/off) eWeLink devices equipperd with eWeLink-Remote (Bluetooth) receiver.
The Bluetooth Low Energy-based eWeLink-Remote technology offers a much larger (two or three times bigger) range than the 433MHz RF technology, it can reach devices as far as 70-80 meters (in an outdoor environment).
The product is compatible with the following devices:
Note: the wireless switch is NOT compatible with Sonoff devices featuring eWeLink-Remote HUB function, so it is NOT compatible with Sonoff Mini R3 / R4, Basic R4, Dual R3 relays, M5 Matter wall switches and Sonoff smart bulbs with Bluetooth hub feature.
It can only be used as a directly paired Bluetooth remote controller for SmartWise devices with eWeLink-Remote (Bluetooth) receiver.