Sell SONOFF 4CH R3 & 4CH PRO R3 AC100-240V 50/60Hz 10A 2200W 4 Gang WiFi DIY Smart Switch Inching/Self-Locking/Interlock 3 Working Mode APP Remote Control Switch Works with Alexa and Google Home best price

Features: - Remotely control connected lights or devices via APP - 3 working modes with self-locking, interlock and inching mode for even remote control garage door and roller blinds - Support scheduling a timer to make devices automatically start and stop to work - Customize smart scenes to make the device connected with the switch to trigger other devices - Share the control permission of devices to other accounts to control together - Check real-time ON/OFF status of devices on your mobile phone - 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 4CH R3 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 4CH R3 Certification: CE(Download), FCC (Download) 4CH PRO R3 Specifications: Voltage Range: 100-240V AC 50/60Hz(DC: 9-23V) 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 4CH PRO R3 Certification: CE(Download), FCC (Download) Download Center: 4CH R3 4CH PRO R3 User Manual 4CH R3 4CH PRO R3 Specification 4CH R3 4CH PRO R3 Quick Installation Guide Package included: 1 x Sonoff 4CH R3 or Sonoff 4CH PRO R3 1 x User Manual