Suomen Lämpömittari Oy 7941 Wireless temperature sensor
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Product details
The 7941 Wireless Temperature Sensor from Suomen Lämpömittari Oy is a highly advanced thermometer that accurately measures both temperature and humidity. This device is equipped with a wireless transmitter that sends measurements over three channels, allowing for flexible monitoring. The sensor is compatible with multiple models, making it a versatile addition to existing weather stations. With a measurement range of -40 to +60 °C and humidity levels from 10 to 99%, the sensor offers a wide array of application possibilities. The device's digital display clearly shows the current measurements, while the wireless transmission operates at a frequency of 433 MHz, providing a range of up to 100 meters in open space. The 7941 is ideal for indoor use and requires two AA batteries for power, which are not included.
- Wireless transmitter for transmitting temperature and humidity data
- Compatible with several weather stations from Suomen Lämpömittari Oy
- Digital display for clear and precise measurements
- High accuracy: Temperature ±1 °C, Humidity ±5 %
- Range of up to 100 m in open space.
Meter type | Thermo hygrometer |
Sensor Measuring functions | Atmospheric humidity, Temperature |
Temperature measuring range | -40 - 60 °C |
Measuring tolerance temperature | 1 ± °C |
Measuring unit | °C |
Humidity measuring range | 10% - 99% |
Measuring tolerance air humidity | 5 ± % |
Item number | 61761859 |
Manufacturer | Suomen Lämpömittari Oy |
Category | Thermometers + Hygrometers |
Release date | 3.9.2025 |
Meter type | Thermo hygrometer |
Application range | Indoor |
Display type | Digital |
Radio range | 100 m |
Radio frequency | 433 MHz |
Sensor Measuring functions | Atmospheric humidity, Temperature |
Temperature measuring range | -40 - 60 °C |
Measuring tolerance temperature | 1 ± °C |
Measuring unit | °C |
Humidity measuring range | 10% - 99% |
Min. humidity | 10% |
Max. Air humidity | 99% |
Measuring tolerance air humidity | 5 ± % |
Humidity measurement | Relative |
Number of expandable sensors | 3x |
Smart home | Not compatible |
Transmission type | Funk |
CO₂ emissions | 9.47 kg |
Climate contribution | CHF 0.23 |
Power supply | Battery operated |
Battery size | AA / LR6 / LR06 / Mignon / R6 / R14505 |
Number of batteries | 2 |
Scope of delivery | Batteries are not included in the scope of delivery. |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Thermometers + Hygrometers» category have a defect within the first 24 months?
Source: Digitec Galaxus- Suomen Lämpömittari OyNot enough data
- 1.Aranet0.2 %
- 1.Bearware0.2 %
- 1.Boneco0.2 %
- 1.Metaltex0.2 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- Suomen Lämpömittari OyNot enough data
- 1.Aqara0 days
- 1.Beurer0 days
- 1.Bresser0 days
- 1.Govee0 days
Return rate
How often is a product of this brand in the «Thermometers + Hygrometers» category returned?
Source: Digitec Galaxus- Suomen Lämpömittari OyNot enough data
- 1.ADE0 %
- 1.Glorex0 %
- 1.Medisana0 %
- 1.Testo0 %