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Heiman Temperature and Humidity Sensor Matter-over-Thread

Price in EUR including VAT
Delivered between Wed, 15/4 and Fri, 17/4
More than 10 pieces in stock at supplier
free shipping

Product details

The Heiman H1-M temperature and humidity sensor is a compact and precise device that operates with the latest Matter-over-Thread technology. Thanks to its sleek design and reliable measurement accuracy, it is the ideal choice for monitoring indoor climate in smart home environments. The clear HD LCD display shows all values at a glance, allowing for comfortable control.

Highlights

  • Precise real-time measurement of temperature and humidity
  • Matter-over-Thread connectivity for stable and secure mesh networks
  • HD LCD display with easily readable values and comfort indicator
  • Compatible with Apple Home, Google Home, Alexa, and Samsung SmartThings
  • Intelligent alarm function for unusual measurement values
  • Long-lasting power supply through energy-efficient electronics

Technical Specifications

  • Sensor: Digital temperature and humidity sensor
  • Measurement accuracy: ±0.3 °C (temperature), ±3% relative humidity
  • Temperature measurement range: -10 °C to +55 °C
  • Humidity measurement range: 0% to 95% RH (non-condensing)
  • Display: HD LCD with temperature, humidity, comfort symbols, battery indicator
  • Connectivity: Matter over Thread (mesh network)
  • Power supply: DC 3 V battery CR2450
  • Dimensions: approximately 42 mm diameter, 17.8 mm depth
  • Installation: Wall or surface mounting, also possible without drilling
  • Operating temperature: 0 - 50 °C
  • Humidity: 0 - 95%.

Key specifications

Meter type
Thermo hygrometer
Sensor Measuring functions
Atmospheric humidityTemperature
Temperature measuring range
-10 - 55 °C
Measuring tolerance temperature
0.30 ± °C
Measuring unit
°C
Humidity measuring range
0% - 95%
Measuring tolerance air humidity
3 ± %

General information

Item number
63905262
Manufacturer
Heiman
Category
Thermometers + Hygrometers
Release date
16/10/2025

Material

Material group
Plastic

Room air conditioner features

Meter type
Thermo hygrometer
Application range
Indoor
Display type
Digital
Additional functions
Temperature alarm
mounting style
Wall-mounted

Sensor properties

Sensor Measuring functions
Atmospheric humidityTemperature
Temperature measuring range
-10 - 55 °C
Measuring tolerance temperature
0.30 ± °C
Measuring unit
°C
Humidity measuring range
0% - 95%
Measuring tolerance air humidity
3 ± %
Humidity measurement
Relative

Smart home features

Smart home
Compatible
Smart home ecosystem
Apple HomeGoogle HomeSamsung Smart Things
Transmission type
Thread
Communication standard
Matter

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
9,47 kg
Climate contribution
EUR 0,24

Power supply

Power supply
Battery operated

Battery properties

Battery size
CR2450
Number of batteries
1

Scope of delivery

Scope of delivery
Manual

Product dimensions

Length
4.20 cm
Width
4.20 cm
Height
4.20 cm
Weight
20 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

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Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Thermometers + Hygrometers» category have a defect within the first 24 months?

Source: Galaxus
  • Heiman
    Not enough data
  • 1.Metaltex
    0,1 %
  • 2.Boneco
    0,2 %
  • 3.Aranet
    0,3 %
  • 3.Medisana
    0,3 %

Statutory 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: Galaxus
  • Heiman
    Not enough data
  • 1.Aqara
    0 days
  • 1.Beurer
    0 days
  • 1.Bresser
    0 days
  • 1.Govee
    0 days

Return rate

How often is a product of this brand in the «Thermometers + Hygrometers» category returned?

Source: Galaxus
  • Heiman
    Not enough data
  • 1.Medisana
    0 %
  • 2.Metaltex
    0,3 %
  • 3.Beurer
    0,4 %
  • 3.Stadler Form
    0,4 %
Source: Galaxus