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01. Sonoff 4CH Basic
4 Channel 10A 2200W 2.4Ghz Smart Home WIFI Wireless Switch APP Remote Control AC 90V-250V 50/60Hz Din Rail Mounting Home Automation Module Based on the ESP8285 Micro-controller.
02. Sonoff 4CH Pro
Sonoff 4 Channel Pro is a 4 gang WiFi switch. It integrates with a 433MHz RF receiver module, making the switch can be controlled by RF Remote (Optional, RF Remote can be purchase separately). The Sonoff 4CH Pro smart switch is DIN Rail mounted.
Compared to the 4CH the main differences/improvements of the 4CH Pro are:
- Relays are isolated from mains and can each switch their own circuit (mains or low voltage).
- With stock firmware special modes are supported (stand-alone schedules, inching, interlocking).
- RF receiver (optional key fob or Sonoff RF Bridge 433 required).
- Dual micro-controller, both a ESP8285 and a STM32.
03. Sonoff 4CH Pro R2
Compared to the 4CH Pro the main differences of the 4CH Pro R2 is it’s hacker-friendly that you can flash your firmware without difficulty.
- It supports 3 working modes: interlock/self-locking/inching (0.25-4s adjustable)
- Sonoff 4CH is an ESP8285 based 4 channel (4-gang) din rail mounting WiFi switch.
- Sonoff 4CH can connect and control 4 devices, which can be turned on/off separately by the buttons or iOS and Android APP EweLink.
- Sonoff 4CH means you have 4 Sonoff basic WiFi switches integrate together.
- Sonoff 4CH belongs to Sonoff family, definitely, it bears all the functions basic Sonoff has. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.
- Sonoff 4CH is hacker-friendly that you can flash your firmware without difficulty.
- After accessing to Google Nest, e-We Link can receive real-time environment data like temperature, humidity from Google Nest, as well as checking if there is anybody home or not.
- All these can be used to create smart scene to control e-WeLink supported Sonoff devices.
- Support independently turn on/off 4 home appliances
- Support to control home appliances by local toggle buttons or APP
- Support tracking device status and timely remote control through APP
- Support countdown timing and schedule timing
- Support one-key sharing device to other user
Sonoff 4 Channel Pro
4CH Basic, 4CH Basic R2, 4CH Pro, 4CH Pro R2