The X-Sense STH51/54 smart thermometer hygrometer utilizes advanced sensing technology and seamlessly integrates with smart home systems, providing accurate and reliable temperature and humidity monitoring to help you create a healthier and more comfortable living environment.

1. High-Precision Swiss Sensor for Reliable Measurements

The STH51/54 is equipped with a high-quality Swiss-made sensor, offering exceptional measurement accuracy - ±0.36°F (±0.2°C) for temperature and ±2% RH for humidity, with a measurement range of 0–100% RH. This ensures you can continuously and in real-time monitor your indoor climate, making it a reliable thermometer and hygrometer for everyday use.

2. Smart App Control for 24/7 Data Insights

The STH51 connects to the X-Sense Home Security app, allowing you to easily monitor your home's temperature and humidity anytime, anywhere, and adjust your living space for optimal comfort. With the app, you can:

• Monitor temperature and humidity 24/7
• Store data for long-term trend analysis
• Provide comfort suggestions to help you optimize your indoor environment

3. Alexa-compatible smart home integration

The STH51/54 works seamlessly with Alexa. This means you can access real-time climate data with simple voice commands and easily integrate the device into your existing smart home system.

4. Long-range wireless transmission

The STH51/54 boasts an impressive 500-meter (1700-foot) range in open areas, ensuring stable and secure signal coverage in large homes, multi-story buildings, and spacious locations. It's perfect for:

• Bedrooms and nurseries
• Basements and attics
• Greenhouses and botanical gardens
• Wine cellars, hatcheries, storage rooms, and more

5. Compact and versatile design

This thermometer hygrometer is compact and easy to install. It won't take up much space or disrupt your home décor, easily and perfectly blending into any room.

In summary, the X-Sense STH51/54 digital hygrometer & thermometer combines accuracy, smart connectivity, and long-range performance to provide everything you need to understand and optimize your indoor climate. Whether you're protecting fragile items, caring for plants, or simply enhancing home comfort, it delivers reliable and accurate data.