Product Description
SONOFF 4CHR3 & 4CHPROR3 Product Selling Points
【Independently/Mutual Control 4 Devices】Turn on/off the 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 guide rail, convenient to connect and control devices far from the switch.
【Works With Alexa & Google Assistant & SmartThings & Alice】You can directly ask Amazon Echo/Echo Dot/Amazon Tap, Google Home to turn on/off your SONOFF devices.
Quick to Access 3 Working Modes
Compared with 4CHPROR2, you can access self-locking interlock and inching mode on APP directly.
Run 4 Devices Separately- Self-locking Mode
Allow you to turn on or off 4 connected lights independently.
Automate More Devices- Interlock Mode
One channel controls one work status, enable interlock to turn on 1 channel and turn off other channels simultaneously.
Keeps On for A While, Then Turns Off Automatically- Inching Mode
Don't want to stiffly fumble in the dark for the way? Enable inching mode to set a " on" schedule for your corridor light, and it will automatically turn off after reaching the preset time.
Voice Controls Your Home
Compatible with Alexa and Google Home. Wanna turn off the light immediately? Just tell it to do.
Easy to Out-of-Reach Devices
Mounted on the guide rail, convenient to connect and control devices far from the switch.
Security Comes Before Everything
The durable flame-retardent PC shell provides the maximum safety for the connected devices in use.
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 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
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Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.