Sonoff 4CH Pro R3 WiFi Smart Switch with RF (dc and ac)

Sonoff 4CH Pro R3 Smart Switch

• Irrigation Controller - Perfect option to replace your old irrigation control to allow scheduling or individual solenoid control
• Independently/Group Control 4 Devices - Turn on/off 4 connected devices separately in self-locking mode. Turn on 1 device but turn off the other 3 devices at the same time in interlock mode. Turn on the connected devices but automatically switch off after 0.5-3600s later in inching mode.
• Dry Contact - If your device does not need to be powered through the output of the 4CHPROR3, but only needs to use it as a smart switch to control the line on and off, the 4CHPROR3 is your best choice.
• With 433MHz RF Control - Use your common 433MHz remote control to turn on/off the device without internet.
• Easy To Out-of-Reach Devices - Mounted on the DIN rail, convenient to connect and control devices far from the switch.
• Works With Alexa & Google Assistant - You can directly ask Amazon Echo/Echo Dot/Amazon Tap, Google Home to turn on/off your SONOFF devices.

Sonoff 4CH Pro R3 WiFi Smart Switch with RF (dc and ac) is 4-gang Wi-Fi Smart Switches designed to give you the ability to integrate smart control into your existing home. The 4ch Pro has 4 relay/switches that can be used to control lights, sprinkler solenoids, garage motors, and other home appliances. The Sonoff 4CH Pro Smart Switch R3 can also be controlled via the RM433 remote controller.

You can enable self-locking mode to turn on/off 4 connected devices separately, interlock mode to turn on 1 connected device every time and turn off the rest of the devices simultaneously, and inching mode to turn on 1 connected device and then make it turn off automatically after a given time (0.5 - 3600s) Simply activate devices with controls through Alexa and Google Home smart assistant.

**Switches Require a Neutral Wire and 2.4Ghz WiFi and Internet**

Additional information:
Relay Voltage Range 7-240V AC , 7-32V DC
4CHPROR3 Max. Load 10A/2200W/Gang and 40A/8800W/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
Switch Channel Four
Dimension 145*90*34 (mm)
Operating Temperature -10ºC-40ºC(14°F-104°F)
Operating Humidity 5%-95%RH, Non-condensing
Works With Amazon Alexa, Google Assistant