ThermoPro TP350 Bluetooth Hygrometer 3‑Pack

At a glance

The ThermoPro TP350 is a compact Bluetooth room thermometer and hygrometer designed to keep tabs on indoor temperature and humidity with minimal fuss. It pairs with the ThermoPro app for remote monitoring up to 80m away in open space and stores up to two years of readings for export, making it useful when you want a clear log of environmental changes in a baby room, office or instrument space. The first paragraph includes a practical benefit and the long‑term data function that helps with planning clothing or humidifier use.

Tech specs

• Name: ThermoPro TP350 Bluetooth Room Thermometer
• Type: Indoor thermometer and hygrometer
• Format: Compact display unit
• Capacity: 2 year data storage
• Display: Backlit display

Pros

This pack of three provides simple coverage across several rooms without extra setup. The sensor uses an NTC element for reported accuracy of ±0.5°C and ±2% RH and refreshes roughly every 10 seconds, according to the manufacturer. The large backlit screen and comfort face icon make at‑a‑glance checks straightforward, and the app does not require registration which reduces friction and preserves privacy. The exportable history is handy for spotting trends and planning ahead.

Everyday use

It’s a good fit if you need continuous monitoring across small rooms and want recorded history to inform adjustments. The units are small and unobtrusive, so you can place them in a nursery, home office or storage room for musical instruments. Do bear in mind the quoted 80m Bluetooth range is in open conditions, so walls and interference will reduce reach slightly.

Getting the most from it

Pair each unit with the ThermoPro mobile app then leave them on stable surfaces away from direct heat or drafts to get consistent readings. Use the data export to compare conditions over weeks or seasons and adjust heating or humidification accordingly. The backlight helps at night and the comfort indicator gives a quick visual cue when conditions move outside comfortable bands.