Support 802.11b/g/n
WIFI frequency range 2400 ~ 2483.5MHz
Interface Type: Standard micro USB+ 2.54mm spacing pin header
UART/GPIO/ADC/PWM/I2C/I2S interface provided
Bring R/G/B three-in-one lamp beads
Integrated Wi-Fi MAC/BB/RF/PA/LNA
Cascade rate up to 4 Mbps
Embedded Lwip protocol stack
Supporting STA/AP/STA AP operating model
One-click configuration for Android, IOS Smart Config (APP)/AirKiss
Supports local serial port upgrades and remote firmware upgrades (FOTA)
Generic AT instructions can be used quickly
Supports secondary development, integrates Windows、Linux development environment
Note: SONOFF DW2 doesn’t come with batteries into the package.
LoRa™ modem
• Support FSK, GFSK, MSK, GMSK, LoRa™ and OOK modulation methods
• Support frequency band 410MHz~525MHz
• Working voltage is 3.3V, maximum output +20dBm, maximum working current is 105mA
• Low power in receiving state Power consumption characteristics, the receiving current is 12.15mA, the standby current is 1.6mA
• High sensitivity: as low as -140dBm
• Small size dual-row stamp hole patch package
• The module adopts SPI interface, uses half-duplex communication, with CRC, up to 256 words Packet engine
Complete 802.11b/g/n Wi-Fi + BLE SoC module, data rate up to 150Mbps
TG-12F chip is 32-bit RISC CPU with FPU (floating point unit), operating
frequency up to 192 MHz. The chip has built-in 276 KB SRAM and 128 KB ROM.
Support SDIO/SPI/UART/I2C/IR remote/PWM/ADC/DAC/PIR/GPIO interface.
SMD-22 package
Integrated Wi-Fi MAC/ BB/RF/PA/LNA
Support multiple sleep modes, deep sleep current is less than 30uA
Support UART port local upgrade and remote firmware upgrade (FOTA)
General AT commands can be quick and easy use
Support secondary development, integrated Linux development environment
【Roller Shades Motor Control】Let your electric curtains, roller blinds, etc become smart immediately.
【External Switch Two-Way Control】DUALR3 has 6 types of external switch detection mechanisms, making it suitable for most physical switch control.
【Power Metering】The 2-Gang detects voltage, current, and power values and counts the power consumption for you independently to allow for reasonable energy consumption control.Not available for DUALR3 Lite.
【With The Most Features】DUALR3 has three working modes that meet the needs of different application scenarios. Remote, timing, voice control, smart scenes, and other functions are all available.
【Safe And Reliable】TUV, CE, FCC, and RoHS certifications ensure a safer and more reliable product.
Click to view the difference between DUALR3 and DUALR3 Lite
The smallest 802.11b/g/n Wi-Fi SOC module
Low power 32-bit CPU, can also serve as the application processor
Up to 160MHz clock speed
Built-in 10 bit high precision ADC
Supports UART/GPIO/IIC/PWM/ADC
SMD-16 package for easy welding
Integrated Wi-Fi MAC/BB/RF/PA/LNA
Support multiple sleep patterns. Deep sleep current as low as 20uA
UART baud rate up to 4Mbps
Embedded LWIP protocol stack
Supports STA/AP/STA + AP operation mode
Support Smart Config/AirKiss technology
Supports remote firmware upgrade (FOTA)
General AT commands can be used quickly
Support for the two development, integration of windows, Linux development
SONOFF RE5V1C - 5V Wifi Inching/Selflock Relay Module 
Waterproof DS18B20 Temperature Sensor Temperature Transmitter 1m 
SONOFF MINIR4M Extreme Wi-Fi Smart Switch (Matter-enabled) 
