Sonoff 4ch Pro R3 Wifi Wireless Smart Switch 433mhz 4 Way Din Rail Mounting Timer Voice Control

Sonoff 4ch Pro R3 Wifi Wireless Smart Switch 433mhz 4 Way Din Rail Mounting Timer Voice Control

Sonoff 4CH Pro R3 WiFi Wireless Smart Switch 433MHZ 4 Way Din Rail Mounting Timer Voice Control 

Description： 

- Sonoff 4CH Pro R3 integrates with a 433MHz RF remote control receiver module, making it possible to be controlled by RF Remote. 

- It's a 4 channels universal WiFi wireless smart switch for smart home system.

- It allows you remotely and automatically turn on/off home appliances and electronic devices for Android/iOS or 433MHz RF Remote. 

- It supports timing turning on/off the appliances at a specified time and share to others. 

- There is a voice control for home appliances by Amazon Alexa and Google Home/Nest.

Product Advantages: 

- App Support: Free iOS and for Android.  

- Sync Status: Real-time device status provided to App.  

- Remote ON/OFF: Turn 4 electrical devices on/off remotely from anywhere.  

- Independent control: Control each gang separately.  

- Remote Control: Supports controlled by 433MHz RF Remote Controller. 

- 3 Working Modes: Supports switching among inching/interlock/self-locking modes. 

- Timing: Supports 8 enabled countdown/single/repeat timing tasks to turn on/off at specified time.  

- DIN Rail Mounted: Great for industrial control. 

- Voice Control: Compatible perfectly with Amazon Alexa, for Google Home, for Google Nest.  

- Share Control: Control your smart home together with your family.  

Specifications: 

Power: 90V~250V AC/5-24V DC 

Max. Load: 250V AC/30V DC 

Max. Current: 10A/gang 

Max. Power: 2200W/gang 

Operating Temperature: 0ºC-40ºC 

Operating Humidity: 5%-90%RH, Non-condensing 

Transmission mode: Wi-Fi 2.4GHz

Wireless Standard: 433MHz 

Security Mechanism: WPA-PSK/WPA2-PSK 

Enclosure Material: Fire-retardant ABS V0 

Gang: 4 

Include: 

1 x Sonoff 4CH Pro R3

1 x Manual