Pay in 4 interest-free payments of $13.25 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
3D stereo surround sound
Dimensions: 135x62x38mm
slide shows
Applicable equipment: mobile phone/tablet
Diaphragm parameters: air duct device
Sonoff RF Bridge R2 433MHz to Wifi Smart Home Security Remote Switch(White) Game Accessories 3D stereo surround sound1. 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
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