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Sonoff RF Bridge 433 - Page 3

Sonoff RF Bridge 433
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Mail:info@sensorembedded.com Whatsapp:9962060070 www.Sensorembedded.com
Mail:info@sensorembedded.com Whatsapp:9962060070 www.Sensorembedded.com
Adaptive rate fallback algorithm sets the optimum transmission rate and Tx power based on actual SNR and
packet loss information.
433.92MHz Wireless Characteristics
Complete monolithic UHF receive/transmit
Receive & transmit frequency: 433.92MHz
Receive sensitivity: -107dBm
Max transmit power: 17dBm
Transmission speed: 10kbps
Autotune without manual adjustment
Ultra low RF antenna radiation
The receiving supports fixed code encoding, like PT2260, PT2262, PT2264, EV1527, etc.
Not support to learn rolling code and dynamic code
Electrical Characteristics
The device is powered by micro USB cable. The power is supplied to the system through 3.3V LDO chip.
Rated Parameters
Power supply
Micro USB
+5V
System
3.6V
I/O voltage
VSS - 0.3 ~ VDD + 0.3
Node Temp.
+150
Storage Temp.
-40 ~ +125
Operating Temp.
-40 ~ +125
Soldering Temp.
260
Technical Parameters
Name
Type
Description
Chip
ESP8285,EFM8BB1

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