Sonoff RF Bridge R2 433MHz to Wifi Smart Home Security Remote Switch(White) Game Accessories Diaphragm parameters: air duct device

Diaphragm parameters: air duct device

1% THD into 1K)

3D stereo surround sound

3 megapixel) CMOS sensor lens

Long-distance reception

Sonoff RF Bridge R2 433MHz to Wifi Smart Home Security Remote Switch(White) Game Accessories Diaphragm parameters: air duct device1. Convert a 433MHz RF remote control into an application via WiFi 2. Make the 433MHz radio frequency device App remotely controllable 3. Support adding four 433MHz radio frequency remote control curtain switch alarm 4. Supports control of up to 16 433MHz radio frequency devices 5. Receive alarm push information from 433MHz PIR sensor, door and window alarm sensor 6. Control 433MHz radio frequency equipment via Wi Fi or mobile network 7. Free iOS and