FT0071 Wireless Thermo-hygrometer
The FT0071 is a wireless thermo-hygrometer system that measures indoor and outdoor temperature and humidity, then transmits the data every 60 seconds over a 433MHz link to a console that supports up to eight sensors. The console displays real-time readings, min/max history, trend

What This Model Is For
The FT0071 is a wireless thermo-hygrometer system that measures indoor and outdoor temperature and humidity, then transmits the data every 60 seconds over a 433MHz link to a console that supports up to eight sensors. The console displays real-time readings, min/max history, trends, and comfort level indicators, with manual calibration available for both temperature and humidity. It is designed for brands needing a ready-to-use weather monitoring solution without developing their own RF or firmware stack.
- One console manages up to eight remote sensors, reducing the need for multiple displays
- 60 second transmission interval ensures readings stay current without overwhelming the RF link
- 433MHz transmission reaches 100 meters in open air, suitable for most residential and small commercial sites
- Manual calibration allows adjustment for site-specific accuracy needs
- Supports both alkaline and lithium AAA batteries in the remote sensor for extended life in cold environments
Where It Is Used
- Home and office weather displays sold under a distributor's own brand
- Greenhouse and nursery monitoring where humidity and temperature trends affect plant health
- Small retail stores needing environmental tracking for product storage compliance
- Cold storage units where temperature and humidity must be logged over time
- Hobbyist and DIY projects requiring a low-cost, plug-and-play environmental monitor
Who It Is For
- Consumer electronics brands launching a weather station with minimal R&D overhead
- Distributors replacing a sensor that failed after one winter due to poor battery life or RF dropouts
- Agricultural integrators bundling environmental data with irrigation or climate control systems
- Building services teams monitoring indoor and outdoor conditions across a small site
Problems It Solves
- Sensors that fail after one season due to unsealed enclosures or poor battery management
- RF links that drop out beyond 30 meters, requiring a gateway or cabling
- Console systems that cannot track multiple sensors without extra hardware
- Readings that drift over time without a way to recalibrate temperature or humidity
Technical Features
- Indoor temperature sensing from 0 to 60 degrees C, outdoor from -40 to 60 degrees C
- Humidity sensing from 10 to 99 percent RH with comfort level indication
- Min/max temperature and humidity records stored and displayed
- Trend indicators show whether conditions are rising or falling
- Manual calibration for both temperature and humidity on the console
- Supports up to eight remote sensors on a single console
- 433MHz one-way transmission with 60 second update cycle
- LCD display size 95 x 80 mm (5 inch) with time, date, and alarm functions
Specifications
Values taken from our own product documentation. Anything we cannot verify is marked rather than estimated.
| Indoor Temperature Range | 0 to 60 degrees C |
|---|---|
| Outdoor Temperature Range | -40 to 60 degrees C |
| Temperature Accuracy | plus or minus 1 degree C |
| Humidity Range | 10 to 99 percent RH |
| Humidity Accuracy | plus or minus 5 percent |
| Transmission Frequency | 433 MHz |
| Transmission Range | 100 m open area, 300 feet |
| Transmission Interval | 60 s |
| Receiver Power | 4 x AAA 1.5V LR6 alkaline batteries |
| Remote Sensor Power | 2 x AAA 1.5V LR6 alkaline or lithium batteries |
| Receiver Dimensions | 115 x 125 x 24 mm |
| Transmitter Dimensions | 45 x 110 x 21 mm |
| LCD Display Size | 95 x 80 mm (5 inch) |
Materials and Construction
- Moulded plastic housing for the console and remote sensor
- Weather sealed battery compartment sized for 2 x AAA cells in the transmitter
- Integrated LCD display with 5 inch screen size
How It Is Made
Sensor and console sub-assemblies are populated and soldered on our own assembly line
Housings are sealed and checked on rainfall and waterproof test equipment
Every unit is aged before leaving the factory
Final assembly and packaging are completed on dedicated packaging lines
Quality Control
- Rainfall and waterproof testing on the assembled sensor and console
- Constant temperature and humidity chamber runs covering the -40 to +60 degrees C range
- Vibration testing to simulate transport and site mounting stress
- Smog ageing to assess long-term housing and seal integrity
- Final ageing test on every unit before packing
Customisation Options
- Own-label printing and retail packaging
- Console firmware paired to a customer's existing UCTECH-protocol display
- Alternative battery configurations on request
- Manual and quick start guide in the destination language
Compared With the Alternatives
vs Separate indoor and outdoor sensors with no shared console
One console with multiple sensor support reduces display clutter and simplifies data access
vs Wired temperature and humidity sensors
No cable run needed, but requires battery changes and has a 100m range ceiling
vs Wi-Fi connected sensors
433MHz is simpler and cheaper; Wi-Fi adds cost and requires a network, but offers remote access
Use Guide
- Place the console in a central indoor location, away from direct sunlight and heat sources
- Mount the remote sensor outdoors, clear of obstructions and direct rain exposure
- Use lithium batteries in the remote sensor if the site drops below freezing
- Calibrate temperature and humidity manually if readings drift from known reference points
- Check battery levels in both console and sensor every 3 to 6 months
FT0071 Wireless Thermo-hygrometer Questions
What is the real range between the sensor and the console
100 meters in open air. Through walls, foliage, or a roof, expect around 30 meters, which covers most homes and small buildings.
How often does it update
Every 60 seconds, which keeps readings current without overloading the RF link.
Can I use lithium batteries in the remote sensor
Yes. Lithium AAA cells are supported and recommended for cold climates or long-term use.
Can it work with a console we already sell
If that console uses the UCTECH 433MHz protocol, yes. Send us the model and we will confirm before you order.
What is the lead time and minimum order
Tell us the quantity and target ship date and we will confirm both by email. Lead time depends on whether own-label printing and packaging are involved.
Which certifications does it carry
TBC. Ask us for the current certificate set for your destination market before you place the order.
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View Specifications →Request a Quote for the FT0071 Wireless Thermo-hygrometer
Tell us the quantity, the destination market and whether you need own-label printing. We will confirm pricing, pairing and lead time in writing.