Overview 

• Real-time monitor–Monitor real-time temperature and humidity

• Auto Mode–Set Auto mode to turn on/off at a specified temp. or hum. range

• Manual Mode–Set manual mode to turn on/off immediately

• Trigger Smart Scene–The temp. or hum. values work as smart scene trigger conditions to trigger on/off other Sonoff devices

• Remote ON/OFF–Turn electrical devices on/off from anywhere, can work without TH sensor

• App Support –Free iOS and Android mobile App eWeLink

• Sync Status–Real-time device status provided to App

• Share Control– Control your smart home together with your family

• Timing–Set scheduled/countdown timers to turn on/off at specified time

• Scene–Turn on/off a gang of devices with one tap

• Compatibility –Works perfectly with Amazon Alexa, Google Assistant, IFTTT, Google Nest 

Specifications

• Input voltage: 100~ 240V AC 

• Input current: Max 10A /15A 

• Max. Power: 2200W(10A) /3500W(15A)

• Humidity: 5%-90%RH, Non-condensing

• Operating Temperature: 0ºC-40ºC(32°F-104°F)

• Wireless Standard: 802.11 b/g/n

• Security Mechanism: WPA-PSK/WPA2-PSK

• Enclosure Material: Fire-retardant ABS V0

• Dimension: 114*51*32 (mm)

• Supported temperature, humidity sensors: Si7021, AM2301, DS18B20, DHT11

• Gang: 1

• Certification: CE, RoHS, FCC (Download), Declaration of EU RoHS Conformity

Si7021 Sensor

• Temperature Measuring Range: –40℃~+85°C

• Humidity Measuring Range: 0~100%RH

• Storage Temp.: –65℃~+150°C

• Operating Voltage: 2.2-3.6V

• Weight: 26g

• Length: 0.5m

AM2301 Sensor

• Temperature Measuring Range: -40℃~+80℃

• Humidity Measuring Range: 0~99.9%RH

• Power Supply: 3.3-5.2V DC (5V recommended)

• Temperature Sensor Type: Resistive

• Humidity Sensor type: Capacitive

• Weight: 22g

• Length: 0.5m