Price evolution
Product description
The ThermoPro TP351 is a compact Bluetooth hygrometer and thermometer that monitors temperature and humidity around the home or greenhouse. It pairs with a mobile app to show fast, accurate readings, helping you keep conditions stable for plants, instruments and stored goods.
Key features
This sensor uses an advanced NTC humidity element that delivers manufacturer‑stated accuracy of ±0.3°C and ±2% RH with a 10‑second refresh rate. The unit connects automatically to your mobile device via Bluetooth, so once you install the included batteries and the app you can check conditions without fuss. The app provides alerts, a comfort index and an option to switch between Celsius and Fahrenheit. It also offers one‑year online charting for quick checks.
Technical details
- Name: ThermoPro TP351
- Type: Bluetooth hygrometer thermometer
- Format: Compact portable sensor
- Capacity: 2 years data storage and export
- Range: 80M remote Bluetooth range
Why it’s worth it
If you need steady environmental control in a small space, this model gives clear benefits without complexity. The long data retention and export function make it useful when you want records for a greenhouse or incubator, while the alerts prevent unwelcome swings in humidity. Do note that Bluetooth range depends on walls and interference, so effective distance may be less than 80M in some homes.
Who it’s for
It suits gardeners tracking greenhouse microclimates, musicians guarding wooden instruments, and hobbyists who want a simple way to monitor storage conditions. It’s also a good option if you prefer interpreting trends on your mobile and exporting data for longer analysis.
The ThermoPro TP351 offers straightforward monitoring, clear app controls and practical data retention for everyday environmental management.









