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Sonoff 4CH Pro R2 is 4 gang WiFi switches and supports switching among three working modes: Interlock, Self-locking & Inching mode. 4CH Pro supports to set 0.25-4s delay in inching mode. This feature allows you to let your switch turn on for a few seconds then goes off, which works like a pulse switch. They integrate with a 433.92MHz RF receiver module, making them possible to be controlled by RF Remote. The smart switches are DIN Rail mounted.
What’s new in Sonoff 4CH Pro R2?
- Sonoff 4CH Pro R2 supports 1-16S delay in inching mode
- New & Improved Design
Like other Sonoff smart devices, Sonoff 4CH Pro R2 can turn the connected appliances on / off remotely by iOS / Android App eWeLink or 433MHz RF Remote. There are eight single / repeat / countdown timers to automatically turn on/off at the specified time which can run even when network is unavailable. The timers can run themselves even when the network is unavailable. To let the devices be controlled by others, users can simply share the devices to other accounts and allow specified timers permissions. Users can even create some scenes or smart scenes to trigger ON/OFF the switch.
Note: The RF Remote is not included with this package. Buy Sonoff RF Remote 433MHz here!!
- Supports switching among inching/interlock/self-locking modes
- Turn on/off 4 home appliances remotely
- Scheduled/Countdown timers
- Device status’s synchronously display
- Share control
- 433MHz RF Remote control
- Supports setting power on status
- Works with Google Home
- Works with Google Nest
- Works with Amazon Echo, Echo Dot, Amazon Tap
- Self-locking Mode / Independent Switch Control – Each switch can be operated independently i.e. ON / OFF
- Interlock Mode – Only one switch can remain ON at a time, rest of the switch will remain OFF
- Inching Mode – Switch remains ON for predefined time and turns OFF automatically afterwards.
How to activate Self Locking / Independent Switch Control Mode:
Sonoff 4CH Pro R2 is shipped with Interlock Mode by default. To control each of four gang of switches independently (Self Locking Mode), open up the cover and follow the steps below.
- Gang: 4
- Wireless Frequency: WiFi 2.4GHz
- Wireless: 802.11 b/g/n & 433MHz
- Security: WPA-PSK/WPA2-PSK
- Voltage Range: 90-250V AC(50/60Hz) / 5-24V DC
- Max Power: 2200W/gang
- Max Current: 10A/gang
- Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
- Operating Humidity: 5%-90%RH, Non-condensing
- Enclosure Material: Fire-retardant ABS V0
- Dimension:145*90*40 (mm)
- Certification: CE/FCC/RoHS (Download the Certificate and Reports)
RF Remote Pairing: