ThermoPro TP350 Bluetooth Hygrometer
Buy on Amazon
The ThermoPro TP350 is a Bluetooth-enabled indoor thermometer and hygrometer that pairs with a smartphone app to monitor temperature and humidity in real time. It offers a practical combination of instant alerts, long-term data logging, and easy data export, making it more capable than basic standalone sensors. Overall it is a solid, user-friendly device that strikes a good balance between simplicity and smart functionality.
Key Features & Specs
| Connectivity | Bluetooth with companion smart app for iOS and Android, no Wi-Fi hub required |
|---|---|
| Data Logging | Stores up to 2 years of temperature and humidity history with CSV export support |
| Alerts | Customizable high and low threshold alerts sent directly to your smartphone |
| Accuracy | Temperature accurate to plus or minus 0.5 degrees Fahrenheit, humidity accurate to plus or minus 3 percent RH |
| Display | Built-in LCD screen shows current temperature and humidity readings without needing the app |
| Power | Powered by AAA batteries with low-battery indicator on both the device and the app |
| Warranty | Backed by ThermoPro's standard product warranty with responsive customer support |
Best for: Parents monitoring nursery conditions, office managers tracking workspace comfort, or anyone who wants a reliable, app-connected humidity and temperature sensor with long-term data tracking and smartphone alerts.