FT0370 WiFi CO2 Weather Station
The FT0370 WiFi CO2 Weather Station is a fully integrated system with an outdoor sensor that measures temperature, humidity, wind speed and direction, rainfall, barometric pressure, UV, sunlight, and CO2 levels, then transmits data every 16 seconds over a 433MHz link to a console

What This Model Is For
The FT0370 WiFi CO2 Weather Station is a fully integrated system with an outdoor sensor that measures temperature, humidity, wind speed and direction, rainfall, barometric pressure, UV, sunlight, and CO2 levels, then transmits data every 16 seconds over a 433MHz link to a console that connects to a 2.4GHz Wi-Fi network. The console displays real-time readings and historical min/max data, and uploads live weather data to wunderground and WeatherCloud. Solar assist reduces battery drain during daylight hours but does not charge the cells. The system is designed for brands that need a complete weather station with CO2 monitoring and cloud connectivity without building their own RF or firmware stack.
- Integrated outdoor sensor with 433MHz transmission every 16 seconds for timely updates
- CO2 monitoring from 400 to 9999ppm with 2-second update and ±(50ppm + 5% of reading) accuracy
- Wi-Fi 2.4GHz connectivity allows real-time data upload to wunderground and WeatherCloud
- Solar panel reduces battery consumption during daylight but does not charge cells
- All sensor data is displayed on a single console with adjustable backlight and alarm functions
Where It Is Used
- Home and office weather displays for users tracking indoor air quality and outdoor conditions
- Smart building integrations where CO2 levels affect HVAC or ventilation control
- Educational institutions using real-time weather data in science and environmental programs
- Agricultural monitoring for greenhouses where CO2, temperature, and humidity are critical
- Retail and hospitality venues offering weather and air quality displays to customers
Who It Is For
- Consumer electronics brands launching a weather station with CO2 and cloud features
- Distributors needing a full weather station with Wi-Fi and app connectivity
- Schools and science centers requiring a real-time environmental monitoring tool
- HVAC and building services integrators adding air quality data to building management
- Agricultural suppliers bundling weather and CO2 data with climate control systems
Problems It Solves
- Brands that need a CO2 sensor but lack in-house firmware or cloud integration capability
- Sensors that fail after one season due to poor battery life in sunny conditions
- Wi-Fi range limitations that prevent console placement in basements or distant rooms
- Data that is not uploaded to public weather networks, reducing user engagement
- Systems where outdoor sensor data is delayed or averaged, missing real-time events
Technical Features
- Integrated outdoor sensor with 433MHz transmission every 16 seconds
- CO2 measurement updated every 2 seconds, range 400 to 9999ppm
- Wind speed up to 50 m/s with 0.3 m/s accuracy between 2 and 10 m/s
- Wind direction resolved across 0–360 degrees to within 10 degrees
- Barometric pressure from 300 to 1100 hPa with ±3 hPa accuracy
- Rainfall volume up to 9999 mm with 0.3 mm resolution below 1000 mm
- UV index from 1 to 15+ with ±1 level accuracy, sunlight index up to 200,000 lux
- Indoor and outdoor temperature and humidity with alarm thresholds
- Real-time data upload to wunderground and WeatherCloud via 2.4GHz Wi-Fi
- Solar panel provides auxiliary power but does not charge batteries
Specifications
Values taken from our own product documentation. Anything we cannot verify is marked rather than estimated.
| CO2 Range | 400 to 9999 ppm |
|---|---|
| CO2 Update Interval | 2 s |
| CO2 Accuracy | ±(50 ppm + 5% of reading) |
| Outdoor Temperature Range | -40 to +60 degrees C |
| Outdoor Temperature Accuracy | ±0.3 degrees C |
| Indoor Temperature Range | 0 to +60 degrees C |
| Indoor Temperature Accuracy | ±1 degree C |
| Outdoor Humidity Range | 1 to 99 percent RH |
| Outdoor Humidity Accuracy | ±3 percent |
| Indoor Humidity Range | 10 to 99 percent RH |
| Indoor Humidity Accuracy | ±5 percent |
| Barometric Pressure Range | 300 to 1100 hPa |
| Barometric Pressure Accuracy | ±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: ±1 mm; 15 mm to 9999 mm: ±7 percent |
| Wind Speed Range | 0 to 50 m/s |
| Wind Speed Accuracy | 2 to 10 m/s: ±0.3 m/s; 10 to 50 m/s: ±10 percent |
| Wind Direction | 0 to 360 degrees, ±10 degrees |
| Sunlight Index Range | 0 to 200,000 lux |
| Sunlight Accuracy | ±15 percent |
| UV Index Range | 1 to 15+ |
| UV Accuracy | ±1 level |
| Transmission Interval | 16 s |
| Transmission Range | 100 m open area, around 30 m in most conditions |
| 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 |
Figures we could not verify against our own published documentation are held back rather than printed: Power Source, Dimensions. Ask us and we will confirm them in writing.
Materials and Construction
- Moulded plastic housing for the outdoor sensor
- Integrated solar panel on the sensor body
- Weather sealed battery compartment sized for 3 x AAA cells
How It Is Made
Outdoor sensor sub-assemblies are populated and soldered on our own assembly line
Sensor modules are tested for wind, rain, temperature, and humidity response
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 verify housing and seal integrity
- 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 console and outdoor sensor with no Wi-Fi
No cloud upload or remote data access; the FT0370 enables real-time sharing and public data posting
vs Battery-only outdoor sensor with no solar assist
Solar assist extends battery life in sunny conditions, reducing maintenance frequency
vs LoRa-based weather station
433MHz is lower cost and sufficient for a single property; LoRa is needed only for long-range or multi-site deployments
Use Guide
- Mount the outdoor sensor clear of obstructions, ideally 2m above ground
- Align the direction marking to true north before securing the sensor
- Use 3 x AAA lithium cells for sites that drop below freezing
- Pair the console with Wi-Fi before placing the sensor outdoors
- Check the sensor housing and clear debris at the start of each season
FT0370 WiFi CO2 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, plan for around 30m, which covers a typical house and garden.
How often does the sensor update
Every 16 seconds, which keeps wind gusts and CO2 changes visible rather than averaged out.
Does the solar panel charge the batteries
No. The solar panel supplies power during daylight and reduces battery drain, but the AAA cells remain the primary power source.
Can it upload data to wunderground and WeatherCloud
Yes. The console connects to a 2.4GHz Wi-Fi network and uploads real-time data to both platforms.
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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Request a Quote for the FT0370 WiFi CO2 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.