- Requires SBS50 Base Station
- Smart App (2.4 GHz Wi-Fi Only)
- Alexa Compatible
- Compact Design
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3*Alarm+1*Base Station(STH54)
$49.99
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1*Alarm(STH51)
$14.99
- FAST & FREE SHIPPING
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5-YEAR WORRY-FREE WARRANTY
60-DAY MONEY BACK GUARANTEE -
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Learn more about the STH54 Thermometer Hygrometer
Long-Range Transmission
Enjoy a secure and stable signal with an open-air transmission range of up to 1,700 ft (500 m), ideal for extensive property or multi-level homes monitoring. Good to be used in Bedroom, basement, attic, nursery, wine cellar, greenhouse, botanical garden, hatchery, etc.



Precision and Accuracy
Experience unparalleled accuracy with the high-precision Swiss-Made Sensor, ensuring temperature precision to ±0.36°F (±0.2°C) across a wide range of -4-140°F (-20-60°C) and humidity accuracy within ±2% RH (0-100% RH range). Note: Avoid using in metal-encased spaces like refrigerators or freezers to prevent wireless signal interference.



24/7 Monitoring, Data Storage, Perfect Comfort.
X-Sense STH51 supports 24/7 Monitoring, store and export up to a year's worth of data as CSV files at no extra cost. Swiftly gauge the climate status through an informative display on the APP, analyze historical patterns with its visual mapping of environmental shifts, and customize alerts to notify you when the room's atmosphere strays from your preferred settings.



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Specifications
Manufacturer | X-Sense | Part Number | STH54 |
Item Weight | 14 ounces | Package Dimensions | 6.61 x 4.72 x 3.27 inches |
Country of Origin | China | Item model number | STH54 |
Batteries | 2 AAA batteries required. (included) | Size | 3-Pack & 1 Base Station |
Color | 3 Thermo-Hygrometers & 1 Base Station | Style | 2.4 GHz Wi-Fi Connection via Base Station |
Power Source | Sensor (Battery Powered); Station (Power Adapter) | Item Package Quantity | 1 |
Measurement Accuracy | ±0.36°F, ±2% RH | Mounting Type | Free Hanging |
Included Components | 3 Thermo-Hygrometers & 1 Base Station | Batteries Included? | Yes |
Batteries Required? | Yes | Battery Cell Type | Alkaline |
Warranty Description | 60-day money-back guarantee, 5-year quality warranty, and lifetime technical support |