X-Sense STH55 – Thermo-hygrometer kit, 4 sensors and base station
The STH55 kit gives you four temperature and humidity sensors plus a base station, ready to monitor your home around the clock. Readings are taken every 3 seconds and logged in the app.
What the STH55 brings day to day
A high-precision sensor gives ±0.2 °C accuracy from -20 to 60 °C and ±2% RH from 0 to 100% RH.
A 3-second sampling interval keeps monitoring fast and continuous, 24/7.
Up to 500 m of range between sensors and base station, with up to 10 sensors supported.
Instant notifications reach your phone when temperature or humidity goes outside your ranges or a battery is low.
Alarm settings on the base station can be customised.
The X-Sense Home Security app shows yearly, monthly, daily and hourly graphs with minimum, maximum and average values.
Ready to protect your home?
Check today’s price and delivery time for the X-Sense STH55.
Real-life uses
Who is it for?
A good choice if…
Households who want a complete, ready-to-use temperature and humidity monitoring kit.
Check before you buy
The base station connects to your home Wi-Fi; check the coverage where you plan to place it.
Technical specifications
| Model | STH55 |
|---|---|
| Contents | 4 sensors, 1 base station, power adapter, 8 AAA batteries |
| Temperature accuracy | ±0.2 °C (-20 to 60 °C) |
| Humidity accuracy | ±2% RH (0–100%) |
| Sampling | Every 3 seconds |
| Range | Up to 500 m |
| Capacity | Up to 10 sensors |
| Sensor size | 36 × 94 mm |
Frequently asked questions
What is in the box?
Four sensors, one base station, a power adapter, AAA batteries and a user manual.
How many sensors can I add?
The kit supports up to 10 sensors.
Can I see past readings?
Yes. The app shows hourly, daily, monthly and yearly graphs with minimum, maximum and average values.
The X-Sense STH55 price changes often
Deals, stock and delivery times change daily: check today’s offer in one click before it moves.














