Sonoff RF Bridge 433

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Wi-Fi

Wireless Standard

IEEE 802.11b/g/n/d/e/i/k/r

Frequency

2.412GHz-2.484GHz

Transmit Power

802.11b: +20±2dBm (@11Mbps)

802.11g: +17±2dBm (@54Mbps)

802.11g: +14±2dBm (@HT20,MCS7)

Receiving Sensitivity

802.11b: -91 dBm (@11Mbps ,CCK)

802.11g: -75 dBm (@54Mbps, OFDM)

802.11n: -72 dBm (MCS7)

Antenna

2.4G onboard antenna

433.92M

Working Frequency

433.92MHz

Demodulation Bandwidth

5000Hz

Transmit Power

Transmitting mode: 12.5mA

Idle mode: 3mA

Standby mode: 1uA

Receive Current

Continuous receiving mode: 3.9 ~ 4.5mA

Idle mode: 390uA

Standby mode: 0.9uA

Hardware

Operating Voltage

3.0 ~ 3.6V

GPIO drive of main chip

Max

：

12mA(ESP8285),12.5mA(EFM8BB1)

Operating Current

Continue sending

：

70~200mA

Normal working

：

30~200mA

Sonoff RF Bridge 433 - Page 4