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WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
Load image into Gallery viewer, WT-2 Window Thermometer
WT-2 Window Thermometer
$17.99 Regular price
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MAGNETIC QUICK-SNAP MOUNT: Installs in seconds with a magnetic ring system that lets you detach the main unit for battery changes or adjustments without removing adhesive or damaging glass, and includes an extra replacement ring for long-term use

3-IN-1 WEATHER MONITORING: Tracks real-time temperature, barometric pressure, and time with a 60-second refresh cycle. Supports both individual display and auto-cycling mode, allowing you to view key weather data and forecast trends clearly at a glance

WEATHER FORECASTING: A built-in barometric sensor tracks air pressure trends and updates local weather icons based on changing conditions. Quickly see whether a storm is approaching or skies are clearing right from your window

TRANSPARENT LCD DISPLAY: The upgraded LCD delivers crisp, easy-to-read data while maintaining a clean, minimalist look on your window. The IPX4 weather-resistant design ensures reliable outdoor performance in rain, snow, and changing weather conditions

FROST ALERT: The frost warning icon flashes when outdoor temperatures reach 30.2°F to 37.4°F (-1°C to +3°C), helping you prepare for freezing conditions and protect plants, outdoor pots, pipes, and other temperature-sensitive areas

Check out and download the user manual on our download area.  

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The Raddy WT-2 offers a cleaner, more convenient way to monitor outdoor temperature directly from your window. Unlike traditional adhesive-mounted thermometers, the WT2 uses a magnetic attachment system that lets you remove and reinstall the unit in seconds for battery replacement or adjustments.

It also tracks barometric pressure trends to provide a local weather forecast and features a built-in frost alert to help protect plants, pipes, and other temperature-sensitive areas. With an IPX4 weather-resistant design, it delivers reliable outdoor monitoring through changing weather conditions.

Ideal for gardeners, homeowners, apartment living, RVs, and everyday indoor-outdoor temperature monitoring.

The Raddy WT-2 thermometer banner

The Raddy WT-2 thermometer - Steps

Raddy WT-2 Thermometer:12-Month Battery Life
12-Month Battery Life

Powered by 2 included batteries for up to 12 months of long-term outdoor monitoring. A built-in low battery indicator lets you know when it’s time for replacement.

Raddy WT-2 Thermometer:IPX4 Weather-Resistant Design:
IPX4 Weather-Resistant Design:

The IPX4-rated housing is built to withstand rain, splashes, and changing outdoor conditions. Ideal for windows, greenhouses, patios, and other exposed glass surfaces.

Raddy WT-2 Thermometer:Frost Alarm System
Frost Alarm System:

The frost warning activates between 30.2°F and 37.4°F (-1°C to 3°C) to help you prepare for freezing conditions and protect plants, outdoor pots, and other temperature-sensitive areas.

The Raddy WT-2 thermometer - ADAPTS TO ANY GLASS

Specifications:
Temperature Range: -13°F to 158°F (-25°C to 70°C)
Temperature Unit: °F / °C (Default: °F)
Time Format: 12-hour / 24-hour (Default: 12-hour)
Air Pressure Range: 17.72 to 32.48 inHg (600 to 1100 hPa/mb)
Pressure Resolution: 1 hPa/mb or 0.01 inHg
Measurement Interval: 60 seconds (Temperature) / 1 hour (Pressure)
Frost Alert Range: 30.2°F to 37.4°F (-1°C to 3°C)
Water Resistance: IPX4 splash-proof
Display Mode: Manual switch or auto-cycle between time, temperature, and air pressure
Battery Life: Up to 1 year

QA:
Q: Do I need to remove the adhesive every time I change the battery?
A: No. With the magnetic ring design, the thermometer detaches directly from the mount for battery replacement and easily snaps back into place afterward.

Q: Is it safe for outdoor use in the rain?
A: Yes. The WT-2 is IPX4 water-resistant and designed to withstand splashes and humid outdoor conditions.

Q: Can this thermometer predict the weather?
A: Yes. It uses an internal barometric sensor to track air pressure trends and generate a local weather forecast.

What’s in the box?
1 x WT-2 Thermometer
1 x Spare Magnetic Ring
1 x User Manual

Mounting System
Monitoring Data
Weather Forecast
Display Mode
Frost Alert
Barometric Pressure
Water Resistance
Low Battery Alert
Magnetic Detachable Ring (Easy to remove/attach)
Time + Temperature + Air Pressure
Yes (Based on barometric trends)
Auto Cycling Display (Hands-free viewing)
600 – 1100 hPa/mb (17.72 – 32.48 inHg)
IPX4
Fixed Adhesive (Non-detachable)
Time + Temperature
No
Manual Toggle
Not Available
IPX4