Product Description
Features
Power on state allows users to set the On/Off/Keep status for the connected device before power failure and ensure it remains the arranged status after power restoration
4CHR3 Specifications
Voltage Range: 100-240V AC 50/60Hz
Max. Load: 10A/2200W/Gang 16A/3500W/Total
Wireless Frequency: WiFi 2.4GHz
Wireless Standard: IEEE802.11 b/g/n 2.4GHz(2400M-2483.5M)
Security Mechanism: WPA/WPA2
Enclosure Material: PC V0
Gang: 4
Dimension:145*90*34 (mm)
Operating Temperature(recommended): -10ºC-40ºC(14°F-104°F)
Operating Humidity: 5%-95%RH, Non-condensing
4CHPR3 Certification: CE, FCC
4CHPROR3 Specifications
Max. Load: 10A/2200W/Gang 40A/8800W/Total
Wireless Frequency: WiFi 2.4GHz
Wireless Standard: IEEE802.11 b/g/n 2.4GHz2.4GHz(2400M-2483.5M); 
Security Mechanism: WPA/WPA2
Enclosure Material: PCV0
Gang: 4
Dimension:145*90*34 (mm)
Operating Temperature(recommended): -10ºC-40ºC(14°F-104°F)
Operating Humidity: 5%-95%RH, Non-condensing
4CHPROR3 Certification: CE, FCC
Package
Sonoff 4CHR3 or Sonoff 4CHPROR3 *1
Sonoff 4CHR3 or Sonoff 4CHPROR3 User Manual *1
Note: The RF Remote is not included.
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