NoticeSonoff Smart Home Solution
Overview
Home automation is "The Internet of Things". The way that all of our devices and appliances will be networked together to provide us with a seamless control over all aspects of our home and more.
Sonoff is a low-cost, affordable device that help you to step into the amazing smart home.It is a WiFi wireless switch that can connect to appliance of different types and brands. Sonoff sends data to cloud platform through the WiFi Router, which enables you to remotely control all appliances with the App eWeLink on your smart phone. The server of Sonoff is Amazon AWS global server.
Sonoff makes all your home appliances smart, as long as your phone has network you can remotely turn on or turn off your appliances from anywhere at any time. And by setting timing schedules for your appliances, you can maintain a carefree life.
Different Sonoff versions have different functions. But have some basic functions in common:
- Remote turn on/off devices
- Track devices status
- Device status timely feedback to the APP
- Set single or repeat timing schedules
- One-key sharing device
View User Guide to get start using our smart home device.
Download the APP eWeLink iOS version in Apple App Store or Android version in Google Play(https://play.google.com/store/apps/details?id=com.coolkit). The firmware update from time to time.
Scan below QR code to download eWeLink:
Selection Table
| Product Name | Feature | Input Voltage | Max Current | Max Power | Wireless Frequency | Datasheet | Shopping |
| Sonoff | Wireless control | 90~250 AC | 10A | 2200W | 2.4Ghz | Click | Click |
| Sonoff RF | 433 RF remote | 90~250 AC | 10A | 2200W | 2.4Ghz | Click | Click |
| Sonoff SV | Low voltage input | 5~24V DC | 10A | 240W DC | 2.4Ghz | Click | Click |
| Sonoff TH | monitor and preset temperature & humidity | 90~250 AC | 10A | 2200W | 2.4Ghz | Click | Click |
Instructions
User Manual for Sonoff & Slampher
Wi-Fi Socket/Switch Fail to be Controlled Troubleshooting
Features wanted, bug report and discuss in Itead Smart Home Forum
FAQ
- Why the schematic shows 5 pins and the device I I receive has 4 pins?
The old version Sonoff has 4 pins, while the new version has 5 pins. And what you are using are the old version.
- What are the additional exposed pins at the top of the board?
Answer: those pins are reserved for 433 RF receiver module.
- What is the interaction between the ESP8266 and the microcontroller and the 433Mhz radio?
- What is the logic of the button?
Answer: low active
- It looks like the button is connected to the microcontroller and possibly also the firmware/flash pin
Answer: sonoff RF(with 433 RF receiver module) button connect to microcontroller, while sonoff (without 433 RF receiver module) button connect to ESP8266 and common use with firmware/flash pin.
- What is the purpose of the PWM1 connection
Answer: it connects to LED, which can indicate WiFi state.
