1 Tue Wifi Temperature Humidity Sensor. Wireless: WiFi 2.4GHz IEEE 802.11 b/g/n. • Backlight Display : The backlight display makes it easy to read the temperature and humidity levels, even in low light conditions.
eBay
Model: TB446 SHT30. Item Type: Temperature Humidity Sensor. ‑40‑125℃ temperature range. Unlike earlier sensors, this sensor has a real I2C interface and communication speeds up to 1MHz. Output Signal: IIC digital signal.
eBay
Support custom scene setting, you can preset the alarm value of temperature and humidity in APP, when the test value reaches the alarm value, APP will push the alarm. 【Humidity Monitoring】Automatically turn on the humidifier when the air is too dry, and automatically turn on or off the humidifier when a certain humidity level is pre-set in the APP.
eBay
Temperature and Humidity Records. Humidity Accuracy: ±1% RH.
eBay
Mcasunng Humidity Hangc:10%Rh-99%Rh. Humidity Accuracy:+5%Rh. Humidity Display Resolution:1%Rh. Lift The Stand At The Back If The Unit. Slightly Inset One Or Two Button Cells Into The Battery Housing(Note The Polarity).
eBay
Tuya WiFi Temperature Humidty Sensor. For example, the air conditioner will be on and turn to the specified temperature automatically when the room temperature surpasses 28°C. And the humidifier will spray when the humidity is lower than 20% RH.
eBay
New but boxed ripped
eBay
High humidity and low humidity alarm - Once it exceeds the set humidity value, the phone will prompt an alarm. Temperature and humidity curve - Record the temperature and humidity changes on the APP, and show it for you with graphics.
eBay