WS0100 WiFi Weather Station
The WS0100 WiFi Weather Station is a complete, integrated system that measures indoor and outdoor temperature, humidity, wind speed and direction, barometric pressure, and rainfall, then transmits data to a base console via 433MHz RF and uploads real-time readings to HTTP webpage

What This Model Is For
The WS0100 WiFi Weather Station is a complete, integrated system that measures indoor and outdoor temperature, humidity, wind speed and direction, barometric pressure, and rainfall, then transmits data to a base console via 433MHz RF and uploads real-time readings to HTTP webpages, Weather Underground, and WeatherCloud through a 2.4GHz Wi-Fi connection. The outdoor sensor (FT019T) uses a solar-assisted power system to extend battery life, with a 16-second transmission interval and 100m open-air range. It is designed for brands that need a full weather station solution without managing separate RF, firmware, or cloud integration teams.
- All weather data from one outdoor sensor: temperature, humidity, wind, pressure, and rain, reducing the need for multiple units
- 433MHz RF transmission reaches 100m in open air, suitable for most residential and light industrial sites
- Solar panel supplements battery power, extending cell life without requiring a recharge
- Real-time data uploads to Weather Underground and WeatherCloud for public display or integration
- 2.4GHz Wi-Fi enables cloud connectivity and remote access without a gateway
Where It Is Used
- Consumer electronics brands launching an own-label weather station with cloud data sharing
- Distributors in Europe and North America needing a complete, ready-to-sell weather station
- Agricultural suppliers bundling weather data with irrigation or greenhouse controls
- Building services integrators monitoring outdoor conditions for HVAC and ventilation decisions
- Marine and leisure operators tracking wind and rain for dock and pontoon safety
Who It Is For
- Brands that need a weather station with cloud connectivity but lack in-house Wi-Fi or firmware development
- Sourcing teams replacing a weather station that failed after one season due to battery drain or RF dropouts
- Integrators who need a single outdoor sensor with multiple measurements and long-range RF
- Retail chains requiring a turnkey weather station with own-label branding and cloud support
Problems It Solves
- Weather stations that require a separate cloud gateway or complex setup to upload data
- Sensors that fail after a single winter due to battery drain in cold or low-light conditions
- RF links that drop out beyond 30m, limiting placement to within sight of the console
- Systems that cannot be calibrated in the field, leading to inaccurate readings over time
- Solutions that lack real-time cloud upload, making data inaccessible outside the home
Technical Features
- Integrated outdoor sensor (FT019T) with temperature, humidity, wind speed, wind direction, barometric pressure, and rainfall measurement
- 433MHz RF transmission with 16-second interval and 100m open-air range
- 2.4GHz Wi-Fi (802.11 b/g/n) for real-time data upload to HTTP, Weather Underground, and WeatherCloud
- Solar panel as auxiliary power, not a battery charger, to extend cell life
- Manual calibration for all sensor readings, including temperature, humidity, pressure, wind speed, and rainfall
- Outdoor sensor powered by 3 x AA 1.5V alkaline or lithium cells, with solar assist
- Base station powered by 5.9V/0.5A adapter, no battery required
Specifications
Values taken from our own product documentation. Anything we cannot verify is marked rather than estimated.
| Outdoor Temperature Range | -40 to +60 degrees C |
|---|---|
| Outdoor Temperature Accuracy | plus or minus 0.3 degrees C |
| Indoor Temperature Range | 0 to +60 degrees C |
| Indoor Temperature Accuracy | plus or minus 1 degree C |
| Indoor Humidity Range | 10 to 99 percent RH |
| Indoor Humidity Accuracy | plus or minus 5 percent |
| Outdoor Humidity Range | 1 to 99 percent RH |
| Outdoor Humidity Accuracy | plus or minus 3 percent |
| Barometric Pressure Range | 300 to 1100 hPa |
| Barometric Pressure Accuracy | plus or minus 3 hPa |
| Rain Volume | 0 to 9999 mm |
| Rain Resolution | 0.3 mm below 1000 mm, 1 mm above 1000 mm |
| Rain Accuracy | Under 15 mm: plus or minus 1 mm; 15 to 9999 mm: plus or minus 7 percent |
| Wind Speed Range | 0 to 50 m/s |
| Wind Speed Accuracy | 2 to 10 m/s: plus or minus 0.3 m/s; 10 to 50 m/s: plus or minus 10 percent |
| Wind Direction | 0 to 360 degrees, plus or minus 10 degrees |
| Outdoor Sensor Transmission Interval | 16 s |
| Outdoor Sensor Transmission Range | 100 m open area, around 30 m in most conditions |
| Outdoor Sensor Transmission Frequency | 433 MHz |
| Thermo-Hygrometer Transmission Interval | 60 s |
| Thermo-Hygrometer Transmission Range | 100 m open area, around 30 m in most conditions |
| Thermo-Hygrometer Transmission Frequency | 433 MHz |
| Wi-Fi Standard | 802.11 b/g/n |
| Wi-Fi Frequency | 2.4 GHz |
| Wi-Fi Line of Sight | 20 m |
| Outdoor Sensor Power | 3 x AA 1.5V alkaline or lithium cells, not included, with solar assist |
| Base Station Power | 5.9V/0.5A adapter |
| Base Station Dimensions | 76 x 72 x 25 mm |
| Outdoor Sensor Dimensions | 330 x 280 x 150 mm |
Materials and Construction
- Moulded plastic housing for the outdoor sensor
- Integrated solar panel on the outdoor sensor body
- Weather sealed battery compartment sized for 3 x AA cells
How It Is Made
Outdoor sensor sub-assemblies are populated and soldered on our own assembly line
Wind and rain sensors are tested for mechanical balance and function before housing closure
Housings are sealed and checked on rainfall and waterproof test equipment
Every unit is ageing tested before it leaves the factory
Quality Control
- Rainfall and waterproof testing on the assembled outdoor sensor
- Constant temperature and humidity chamber runs covering the -40 to +60 degrees C range
- Vibration testing to simulate transport and mast mounting stress
- Smog ageing to evaluate housing and seal durability
- Final ageing test on every unit before packing
Customisation Options
- Own-label printing and retail packaging
- Console pairing to a customer's existing UCTECH-protocol display
- Alternative battery and solar configurations on request
- Manual and quick start guide in the destination language
Compared With the Alternatives
vs Separate indoor and outdoor sensors with no Wi-Fi
One integrated sensor reduces mounting points and RF failure points, while Wi-Fi enables cloud access
vs Battery-only outdoor sensors without solar assist
Solar assist extends cell life, reducing maintenance visits in high-use or low-light environments
vs LoRa-based weather stations
433MHz is lower cost and sufficient for single-site use; LoRa is better for multi-site or long-range deployments
Use Guide
- Mount the outdoor sensor clear of obstructions, ideally 2m above ground level
- Align the sensor's direction mark to true north before securing the mast
- Use lithium cells in cold climates to maintain performance below freezing
- Pair the sensor with the console before mounting it on the mast
- Check the wind cups and rain gauge for debris at the start of each season
WS0100 WiFi Weather Station Questions
What is the real range between the outdoor sensor and the console
100m in open air. Through walls, foliage, or a roof, expect around 30m, which covers a typical house and garden.
How often does the sensor update
Every 16 seconds, which captures gusts and rapid changes rather than averaging them out.
Does the solar panel charge the batteries
No. The solar panel supplies power during daylight and reduces the load on the batteries, extending their life.
Can it work with a cloud service I already use
Yes. It uploads to Weather Underground and WeatherCloud. We can confirm compatibility with your existing HTTP endpoint.
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 WS0100 WiFi Weather Station
Tell us the quantity, the destination market and whether you need own-label printing. We will confirm pricing, pairing and lead time in writing.