Features:

✅【New Version-3 Channel】Three-channel temperature and humidity meter with 3 transmitters for various environments. It can provides accurate humidity and temperature readings for both inside and outside simultaneously. [Temp Accuracy: ± 1.5°F/± 1°C ; Humidity accuracy:±5%]
✅【Backlight & Touchscreen】 4'' large LCD display, easy to read even at long distances. Features backlight and touchscreen, turn the backlight on/off, making it easy to operate and clear in the dark.(Auto off within 15s)
✅【All time/24 hours MAX & MIN Record】The temperature and Humidity Monitor will auto records and clear the Max & Min of temperature and humidity in 24 hours(Long Press MAX/MIN button 3-5s).
✅【Trend Arrows】Temperature/Humidity trend arrows indicate whether it's getting warmer or colder or more humid near the remote sensor.
✅【Multiple Mounting Options】Wall thermometer features tabletop, wall-mountable and magnet-mountable design, convenient mounting feature for every type of room.

Specification:

1.Indoor temperature range: -4°F - 158°F (-20°C - 70°C)
2.Outdoor temperature range: -40°F - 158°F (-40°C-70°C)
3. Humidity range: 20%-95%
4. Error: temperature ±1 ° C; humidity ± 5%
5. Wireless reception range: 60 meters / 197 feet
6. RF radio frequency: 433 MHz

Main Function:

1.Large Screen
4" large LCD display with large numbers makes it really easy to read.Displays the current humidity,termperature,trend and comfort levels,and record maximum and minimum humidity/temperature.

2.Backlight Function
The blue backlight is bright and makes the screen easy to read in low light when activated, and automatically turns off after 15 seconds.

3.Touch Screen
°F/°C : Fahrenheit degree and Celsius degree can switch convinently.
Backlight : The screen can light up for easy reading.

4.All time/24 HRs : Allow you to see temperature/humidity in the past or last 24 hours.
5.Low battery indicator.(Power supply:2 x AAA 1.5V,Battery not Included)

Before first use:

1. Insert or Replace Battery: Insert two AAA batteries with correct polarity (+) and -) as indicated.
2. Do not immerse product in water.
3. The humidity and temperature monitor is now ready