Sonoff PSF-B Series

GPIO drive
capability
Max: 12mA
Working current
Average current: ≈80mA , Maximum working current:
210mAStandby: <200uA
Operating
temperature
0℃~45℃
Storage condition
Temperature: -10℃~75℃ , Relative humidity: 20%RH~80%RH
Wireless network
type
STA/AP/STA+AP
Encryption
mechanism
WEP/WPA-PSK/WPA2-PSK
Encryption type
WEP64/WEP128/TKIP/AES
Firmware upgrade
OTA remote upgrade
2.2 Wi-Fi parameters
Conditions: VDD=3.3V±10% , GND=0V ; test at room temperature 25°C.
Type
Parameters
Wireless
standard
IEEE 802.11b/g/n
Frequency range
2.412GHz-2.484GHz