1PCS SONOFF 4CH Pro R2 ITEAD RF 433MHz 4 Gang WiFI Switch ( Item#: S3498-1 )

Overview:
Sonoff 4CH Pro R2 ITEAD integrates with a 433MHz RF receiver module, making it possible for the switch to be controlled by RF Remote. It's a 4 channels universal WiFi wireless smart switch for your smart home system to remotely and automatically turn on/off home appliances and electronic devices by for Android/iOS App eWeLink or 433MHz RF Remote. It also supports timing turning on/off the appliances at a specified time, and share to others so that you can control your smart home together with your family. You can also voice control your home appliances compatible with Amazon Alexa, and for Google Home/Nest, and enjoy intelligent life and make your home smarter. 


Sonoff T1 EU Features:
*App Support: Free iOS and 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. 
*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. 
RF 433MHz Sticky Switch Features:
*It can replace remote controller to control all SONOFF products with 433Mhz RF remote control function, such as T1 UK, T1 EU, Slampher, Sonoff RF, Sonoff 4CH Pro, except for Sonoff T1 US.
*Mechanical Life 100,000 times of operation. Excellent quality with long lifespan. Upgrade your home to an elegant smart home, control anywhere, anytime!
*You can stick or screw it to your original 86 box on the wall or near staircase, bedside or doorway. 
*With dual adhesive tape, can be installed anywhere you like. Easy installation and use.


SONOFF 4CH Pro Specifications:
Power Supply: 90V~250V AC/5-24V DC
Max. Load: 250V AC/30V DC
Max. Current: 10A/gang
Max. Power: 2200W/gang
Operating Temperature(recommended): 0ºC-40ºC
Operating Humidity: 5%-90%RH, Non-condensing
Transmission mode: Wi-Fi 2.4GHz communication
Wireless Standard: 802.11 b/g/n & 433MHz
Security Mechanism: WPA-PSK/WPA2-PSK
Enclosure Material: Fire-retardant ABS V0
Gang: 4
Product Size: 146*91*41 (mm)
RF 433MHz Sticky Switch Specifications:
Channel: 1 CH
Encode: EV1527
Frequency: 433.92
Remote Control Distance:0-100m
Use Application: Staircase / Bedside / Doorway, etc.
Power Supply: 1*12V 27A battery (not included)
Current: 20~25mA
Product Size: Approx. 86* 86 * 13 (mm)
Product Weight: Approx. 50g


Package Information:
Package Size: Approx. 20*20*16cm/7.9*7.9*6.3in
Package Weight: Approx. 670g/23.6oz 


Packing List:
1 * Sonoff 4CH Pro R2 ITEAD
1 * User Manual 
8 * 433Mhz RF Remote Controller(without batteries)
16 * Dual Adhesive Tape