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Description
Sonoff 4CH Pro R2 Smart Wifi Light Switch 4 Gang, 3 Working Modes Inching Interlock Self-locking RF/Wifi Switch Works With Alexa
Product Overview:
Product Advantage:
- Remote ON/OFF – Turn electrical devices on/off from anywhere
- App Support – Free iOS and Android mobile App eWeLink
- RF Remote control – Turn on/off by 433MHz RF Remote indoors
- Independent control – Control each gang separately
- 3 Working Modes – Switch among interlock/self-locking/inching modes
- Adjustable Delay Time – Turn on devices for 0.25-4s/1-16s in Inching mode
- DIN Rail Mounted – Great for industrial control
- Sync Status – Real-time device status provided to App
- Timing – Set scheduled/countdown timers to turn on/off at specified time
- Share Control – Control your smart home together with your family
- Scene – Turn on/off a gang of devices with one tap
- Smart Scene – Triggered on/off by temp, hum or other environmental conditions from sensor
- Compatibility – Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest

Product Features:
- Turn on/off 4 home appliances remotely
- Supports switching among inching/interlock/self-locking modes
- Device status's synchronously display
- Scheduled/Countdown timers
- Share control
- Supports setting power on status
- 433MHz RF Remote control
- Works with Amazon Echo, Echo Dot, Amazon Tap
- Works with Google Home, Google Nest
- Works with IFTTT
Product Specification:
- Voltage Range: 90-250V AC(50/60Hz) / 5-24V DC
- Max Current: 10A/gang
- Max Power: 2200W/gang
- Wireless Frequency: WiFi 2.4GHz
- Wireless Standard: 802.11 b/g/n & 433MHz
- Security Mechanism: WPA-PSK/WPA2-PSK
- Enclosure Material: Fire-retardant ABS V0
- Gang: 4
- Dimension:145*90*40 (mm)
- Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F)
- Operating Humidity: 5%-90%RH, Non-condensing











Works With Amazon Alexa:
180 Days Warranty
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