Add another zone to your monitor — a 915MHz add-on humidity sensor for greenhouses, cellars, backyards, and patios.
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FEATURES
Compatible Add-On Sensor
Expand your ThermoPro 915MHz indoor/outdoor thermometer system with this additional wireless sensor. Please note: this is an accessory only and cannot function independently. Before purchasing, double-check the model and frequency of your existing unit to ensure compatibility.
Long-Range Wireless Coverage
Enjoy reliable monitoring up to 500 feet (150 meters) away with strong signal penetration. Perfect for keeping tabs on temperature and humidity in hard-to-reach areas like garages, basements, greenhouses, or outdoor sheds.
Accurate Temperature & Humidity Readings
Monitor your environment with confidence thanks to a wide temperature range of -4°F to 158°F (-20°C to 70°C) and a ±2°F accuracy. Humidity readings cover 10% to 99% RH, with ±2–3% accuracy, ensuring precise data for your comfort or climate-sensitive storage.
Track Up to 4 Zones Simultaneously
Connect up to 4 total sensors to your base station for multi-zone monitoring. This unit defaults to Channel 1—be sure to set the proper channel using the slider switch on the back when adding additional sensors.
Flexible Placement, Instant Setup
Whether on a tabletop or mounted to a wall, this sensor fits your space. It’s powered by 2 AAA batteries (included) and is ready to go right out of the box, giving you instant expansion with zero hassle.
AS FEATURED IN
Wide & Accurate Climate Monitoring
Measure with confidence across extreme conditions — this wireless outdoor sensor tracks temperatures from -4°F to 158°F (-20°C to 70°C) with a precision of ±2°F. Humidity readings span from 10% to 99% RH, accurate to ±2–3% RH, making it ideal for year-round use in any environment.
Reliable 500FT Wireless Range
Enjoy hassle-free monitoring with a strong, stable 500FT (150m) transmission range — this remote sensor sends real-time temperature and humidity updates to your TempPro indoor-outdoor thermometer, even across large yards, greenhouses, or multi-room setups.
Compatible Add-On Sensor
Easily expand your TempPro monitoring system with this additional 915MHz sensor, designed to work seamlessly with compatible TempPro indoor-outdoor thermometers. Please note: this is an accessory and cannot function independently. Before purchasing, confirm the model and frequency of your existing device to ensure compatibility.
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