STH51 Smart Thermometer Hygrometer - 1*Alarm（STH51)

Remote Control & Alerts: Connect via 2.4GHz Wi-Fi; instant notifications for preset range alerts; SBS50 base station supports up to 10 sensors for indoor/outdoor coverage

Swiss Precision: Temperature accuracy ±0.36°F (±0.2°C) range -4–140°F (-20–60°C); humidity accuracy ±2% RH range 0–100%

Data Management: 24/7 monitoring with one-year data storage; export to CSV format

Compact Size: 1.4 × 0.9 × 3.7 in with lanyard mount; ideal for humidors, vivariums, small spaces

Alexa Compatible: Voice control for temperature and humidity queries

$14.99

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1*Alarm（STH51) 3*Alarm+1*Base Station(STH54)

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5-Year Warranty
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X-Sense STH51 Thermo-Hygrometer

Precision humidty and temperature monitoring at your fingertips, anywhere you place it.

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.

Work with Alexa and manage your indoor climate with simple voice commands, bringing convenience and cutting-edge technology to your daily life.

Compact and Versatile to place or hung anywhere with its convenient lanyard, making it ideal for tight spaces such as electric humidors and reptile vivariums.

Equiped with 2 replacable batteries with 1 year life

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