
Wireless Thermometers and Hygrometers
FT0420 Wireless Thermometer
The FT0420 Wireless Thermometer is a wireless thermo-hygrometer built around 2 measured parameters: indoor temperature and outdoor temperature. Data reaches the console over 433 MHz RF, with no gateway, hub or subscription in the path.
Why this model
What the FT0420 Wireless Thermometer gives a buyer
Verified measuring range
Outdoor temperature is specified at -40~60 °C, so the range and tolerance are on the table before you sample.
Published data
Specifications
These are the figures published for the FT0420 Wireless Thermometer. A parameter that is not in this table is not one we will confirm without testing.
| Indoor temperature range | 0~60 °C |
|---|---|
| Outdoor temperature range | -40~60 °C |
| Temperature accuracy | ±1 °C |
| Transmission frequency | 433MHZ |
| Transmission range | 100 meters(330 feet) in the open area |
| Transmission interval | 60s |
| Console | 2 x |
| AAA 1.5V Alkaline batteries Remote sensor | 2 x AAA 1.5V Alkaline or lithium batteries |
| Console | 75x58x19mm |
| Transmitter | 75x53x20mm |
| LCD Dimensions(LXW) | 52*41mm |
| Wireless Thermometer Packages | 1 x Indoor Display Console 1 x Thermometer Sensor (FT017T) 1 x English Manual |
| Model Number | FT0420 |
|---|---|
| Color | White and Black |
| Feature | Measure Temperature |
| Application | Base Room |
| Keywords | Digital Thermometer |
| Warranty | 1 years |
| Certification | CE, FCC |
| Customized support | OEM/ODM |
Function list
Features as published
- Indoor Outdoor temperature(°C or °F )
- Min/Max records of temperature
- Free Standing or wall hanging

Applications
Where the FT0420 Wireless Thermometer is used
Indoor climate monitoring
Continuous indoor temperature and humidity is the baseline reading for a home, an office or a storeroom.
Problems it removes
- Outdoor conditions guessed from a phone app that reports the nearest airport, not the site.
Who buys it
- Cold-chain and catering equipment suppliers
- Wine, cigar and instrument storage brands
- Baby, nursery and home-comfort retailers
Quality
How it is tested
Every FT0420 Wireless Thermometer is aged before it leaves the factory and is checked on the same equipment the rest of the range uses: constant temperature and humidity chambers, radio link checks over the rated range, and vibration and smog aging equipment. A ten-person QC team inspects and tests in process, and the weather station line holds CE (GTS verification of compliance, RED 2014/53/EU) and FCC authorisation under FCC ID 2ALHJ-WS0300.
OEM and ODM
Building it under your brand
The FT0420 Wireless Thermometer is available as an OEM or ODM build: own-logo and own-package builds and console artwork and unit selection (°C/°F, mm/inch, m/s or mph). MOQ runs from 300 to 1,000 pcs depending on model and delivery is normally 35 to 45 days; our own R&D team handles new development rather than subcontracting it.
Where it sits in the range
Inside Wireless Thermometers and Hygrometers the FT0420 Wireless Thermometer reads 2 parameters. Tell us the parameters and the link type the application needs and we will point at the closest model in the range.
Questions buyers ask about the FT0420 Wireless Thermometer
What temperature range and accuracy are specified?
Outdoor is -40~60 °C. The full table is on this page; anything not in it is not a figure we will confirm by email.
What is the MOQ for the FT0420 Wireless Thermometer?
MOQ is 300 to 1,000 pcs depending on the model. Tell us the model and the market and we will confirm which band it falls in.
What is the normal delivery time?
35 to 45 days for a normal production order. Sample lead time is shorter and is quoted per request.
Can we have our own logo and packaging?
Yes. OEM and ODM are standard here, including own-logo consoles and own-package builds, and our R&D team develops to customer requirements.
What certificates do you hold?
CE and FCC. The weather station range is covered by a GTS verification of compliance against RED 2014/53/EU and an FCC grant of equipment authorisation under FCC ID 2ALHJ-WS0300.
What is the warranty?
One year.
Quote the FT0420 Wireless Thermometer
Tell us quantity, destination market and whether you need own-brand packaging. MOQ 300-1,000 pcs, normal delivery 35-45 days.


