SONOFF 4CHR3 & 4CHPROR3 are both 4-gang Wi-Fi Smart Switches designed to give you the ability to integrate smart control into your existing home to enable a smart home. Each smart switch has 4 gangs that can be used to control lights and other home appliances at the same time in four areas of your home. There is a major difference between 4CHR3 and 4CHPROR3, which is 4CHPROR3 is designed with an additional function for RF control. The function is purposely adopted to make you turn on/off the device connected with 4CHPROR3 via the RM433 remote controller.
Features:
App Support: Free replacement for iOS and replacement for Android mobile App eWeLink.
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 in APP eWeLink.
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 replacement for Alexa, replacement for Google Home/Nest.
Share Control: Control your smart home together with your family.
4CH PRO R3
Remote Control: Supports controlled by 433MHz RF Remote Controller.
3 Working Modes: Supports switching among inching/interlock/self-locking modes.
Specifications:
Model: 4CH R3, 4CH PRO R3 (optional)
Supply: 90V~250V AC
Max. Current: 10A/gang, 16A/Total
Max. : 2200W/gang, 3500W/Total
Operating Temperature(recommended): 0℃-40℃
Operating Humidity: 5%-90%RH, Non-condensing
Transmission Mode:
4CH R3: Wi-Fi communication
4CH PRO R3: Wi-Fi 2.4GHz communication
Wireless Standard:
4CH R3: 802.11 b/g/n
4CH PRO R3: 802.11 b/g/n & 433MHz
Security Mechanism: WPA-PSK/WPA2-PSK
Enclosure Material: Fire-retardant ABS V0
Gang: 4
Item Size: 145 * 90 * 34mm / 5.71 * 3.54 * 1.34in
Package Weight:
CH R3: 240g / 8.47ounces
4CH PRO R3: 235g / 8.29ounces
Package Size: 148 * 95 * 45mm / 5.83 * 3.74 * 1.77in
Note:
If you want to control the device by remote controller indoors, you need to buy an extra 433MHz RF remote controller.
Packing List:
1 * 4CH PRO R3 ITEAD
1 * User Manual
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a