NoticeDifference between revisions of "Sonoff 4CH"
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[[Sonoff]] 4CH belongs to [[Sonoff]] family, definitely, it bears all the functions basic [[Sonoff]] has. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together. | [[Sonoff]] 4CH belongs to [[Sonoff]] family, definitely, it bears all the functions basic [[Sonoff]] has. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together. | ||
| − | [[Sonoff]] 4CH is hacker-friendly! You can flash external firmware! | + | [[Sonoff]] 4CH is hacker-friendly! You can flash external firmware! On the left side, there is ports reserved to support solder a PJ-218A audio jack. The audio jack support 3 types of temperature and humidity sensors (AM2301, DS18B20, DHT11). The APP interface will display the real-time temperature and humidity. |
Go shopping [https://www.itead.cc/sonoff-4ch.html Sonoff 4CH(SKU:IM160913003)] | Go shopping [https://www.itead.cc/sonoff-4ch.html Sonoff 4CH(SKU:IM160913003)] | ||
Revision as of 07:20, 16 December 2016
Contents
Overview
Sonoff 4CH is an ESP8285 WiFi module based 4 channel (4-way) WiFi wireless switch. Sonoff 4CH supports to connect and control 4 home appliances, which can be turned on/off separately by the buttons or iOS and Android APP EweLink.Owning a Sonoff 4CH means you have 4 Sonoff basic WiFi switches integrate together.
Sonoff 4CH belongs to Sonoff family, definitely, it bears all the functions basic Sonoff has. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.
Sonoff 4CH is hacker-friendly! You can flash external firmware! On the left side, there is ports reserved to support solder a PJ-218A audio jack. The audio jack support 3 types of temperature and humidity sensors (AM2301, DS18B20, DHT11). The APP interface will display the real-time temperature and humidity.
Go shopping Sonoff 4CH(SKU:IM160913003)
Features
- Support independently turn on/off 4 home appliances
- Support to control home appliances by local toggle buttons or APP
- Support tracking device status and timely remote control through APP
- Support countdown timing and schedule timing
- Support one-key sharing device to other user
Electrical Characteristics
- Voltage range: 90-250v AC(50/60Hz)
- Max current: 10A
- Max Wattage: 2200 watts
- Humidity: 5%-95%
- Wireless Frequency: 2.4Ghz
- Working Temp: ﹣20℃-75℃
- Max soldering temperature: 260℃
Wiring Instruction
WIFI Characteristics
• 802.11 b/g/n
• Built-in Tensilica L106 ultra-low power consumption 32-bit micro-MCU, dominant frequency support 80 MHz and 160 MHz, support RTOS
• Built-in TCP/IP protocol stack
• Built-in TR switch, balun, LNA, power amplifier and matching network
• Built-in PLL, voltage regulator and power supply management components, 802.11b mode +20 dBm output power
• A-MPDU&A-MSDU aggregation and 0.4μs guard interval
• WiFi @ 2.4 GHz, supports WPA / WPA2 safe mode
• Support cloud OTA upgrade
• Support STA/AP/STA + AP mode
• Standby power consumption is less than 1.0 mW (DTIM3)
• Operating temperature range: -40 ℃ - 125 ℃
• Other parameters are as follows
| Category | Parameters | Description |
|---|---|---|
| Wireless Parameter | Wireless standard | 802.11 b/g/n |
| Frequency range | 2.4GHz-2.5GHz (2400M-2483.5M) | |
| Hardware Parameter | Data port | UART/I2C |
| GPIO/PWM | ||
| Operating voltage | 3.0~3.6V(recommend 3.3V) | |
| Operating current | Average： 80mA | |
| Operating temperature | -40°~125° | |
| Storage temperature | Room temperature | |
| PCBA size | 122.2*87.2*1.2mm | |
| Software Parameter | Wireless network mode | station/softAP/SoftAP+station |
| Security mechanism | WPA/WPA2 | |
| Encryption type | WEP/TKIP/AES | |
| Firmware upgration | Local serial programming/Cloud Upgrade/Host download programming | |
| Software development | Support secondary development | |
| Network protocols | IPv4, TCP/UDP/HTTP/FTP | |
| User configuration | cloud server, Android/iOS APP |
Specification
PCBA Size:122.2*87.2*1.2mm
Product Size: (L)14.5*(W)9.5*(H)4cm
Hardware
Download
Useful Links
User Manual for ITEAD Smart Home Series
Wi-Fi Socket/Switch Fail to be Controlled Troubleshooting
Features wanted, bug report and discuss in Itead Smart Home Forum
