Sonoff THR320D Wi-Fi Switch with Temperature/Humidity Monitoring 20V White

Upgrade Retrofit Solution for Smart Temperature and Humidity Control
Within 10 minutes, turns your traditional thermostat into smart, automates your irrigation system, and gives you an easy way to monitor the temperature and humidity.

Own Factory, Strict Control Quality
Strictly selects UL safety components and RoHS environmental protection materials to design the products.

You Safety, Our Responsibility Own Factory, Strict Control Quality
Strictly selects UL safety components and RoHS environmental protection materials to design the products.

V0 Class Flame-Retardant Shell
The high-grade flame-retardant shell material is used.

Varistor, Absorb Peak Voltage
Cut off high voltage generated by a lightning strike or unstable power supply when thundering.

Different Sensors for Different Scenes
The sensor connector is upgraded to RJ9 4P4C, supporting hot plugging making the connection more stable and reliable.

Temp & Humi Sensor
Monitoring environment temperature and humidity to take good care of baby.

Waterproof Temp Sensor
Monitoring the water temperature to take good care of goldfish.

Soil Moisture Sensor
Monitoring the soil moisture to take good care of plant growth.

20A Max
Support to connect high load equipment like electric floor heating.

Dry Contact (volt-free contact)
Dry contact output acts as a "switch", controlling the on/off state of the circuit only but not powering it. Replace your dry contact outputted traditional thermostat with TH, to control the combi boiler or any other systems controlled by the ordinary switch.
*The output state of normally open dry contact is consistent with power relay, are not available to be controlled separately now.

Reliable Temp & Humi Control
TH supports LAN control, Wi-Fi disconnected will not affect the operation of your device.

6-month Temp & Humi History Data
Support to review the temp & humi history data by hour, day and month. Past 6-month history data can be exported in .xlsx format and accurate to hour.

Timely Notifications
TH keeps monitoring the temperature and humidity in real time, once they reach your preset threshold or the device's on/off state changes, you will receive the Push notification on the phone.

Timely Notifications
TH keeps monitoring the temperature and humidity in real time, once they reach your preset threshold or the device's on/off state changes, you will receive the Push notification on the phone.

Scene Automation
Use with other smart devices to achieve automation.

eWeLink Web Control
More convenient to view and control multiple devices on web page.

Support IFTTT
Support to add to IFTTT to achieve automation with other brands' devices.

Add to Home Assistant
Add SONOFF devices to Home Assistant for control and automation through eWeLink add-on.