This is Sonoff smart switch use Manual”http://ewelink.coolkit.cc/?p=147″
Condition:100% brand new.
Remote turn on/off
Independently control devices in APP
Support setting countdown
Voltage range: 90-250v AC
Max current: 10A
Max Wattage: 3500W(2 device)/2200W(1 device)
Working Temp: -40 – 125
1* WiFi Wireless Switch Module
1. About Broken:
If the product you received is broken by rude postman, we can ship you a new one after you provided a photo. But please do not write us bad feedback or open dispute before contact us.
2. About Return the item
please confirm the return address and the Logistics Method with us. After you ship the package, please send us the Tracking Number. Once we receive the package, we will repair / exchange them ASSP.
We maintain high standards of excellence and strive for 100% customer satisfaction! feedback is very important for us.
contact us immediately BEFORE you give us neutral or negative feedback,so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!
HOPE YOU HAVE A NICE SHOPPING!