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Heiman Smart Door Sensor Matter-over-Thread

Price in EUR including VAT
Delivered between Wed, 13/5 and Tue, 19/5
More than 10 pieces in stock at supplier
free shipping

Product details

The HEIMAN D1-M Smart Door Sensor offers top security and smart control for doors and windows in your home. Thanks to Matter-Over-Thread technology, it can be seamlessly integrated into leading smart home platforms – including Home Assistant. With its compact design, easy installation, and reliable wireless technology, it is an ideal companion for a modern, connected home.

Highlights:

  • Matter-Over-Thread network: modern, stable connection in the 2.4 GHz band
  • Particularly long battery life of approximately 24 months
  • OTA updates: firmware updates possible via wireless
  • Protection class IP41: protection against solid foreign objects from 1 mm and splash water
  • Very compact – ideal for discreet installation

Technical specifications:

  • Operating voltage: DC 3.0 V (1× CR2032 battery)
  • Wireless range: up to 70 m outdoors
  • Detection distance: from 20 mm between magnet and sensor
  • Dimensions: Sensor: 38 × 24.7 × 14 mm, Magnet: 31 × 11 × 13.5 mm
  • Operating temperature: –10 °C to +55 °C
  • Humidity: up to 95% relative humidity, without condensation.

Key specifications

Burglary protection type
Door protectionWindow lock
Transmission type
Thread

General information

Item number
63905264
Manufacturer
Heiman
Category
Burglary protection + Alarm systems
Release date
16/10/2025

Burglary protection properties

Burglary protection type
Door protectionWindow lock
Protection type (IP code)
IP41

Smart home features

Smart home
Compatible
Smart home ecosystem
Matter
Transmission type
Thread

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
29,26 kg
Climate contribution
EUR 0,75

Power supply

Power supply
Battery operated

Product dimensions

Length
38 mm
Width
24.70 mm
Height
14 mm
Weight
14 g

Legal Notice

Product Safety

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

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Burglary protection + Alarm systems» category have a defect within the first 24 months?

Source: Galaxus
  • Heiman
    Not enough data
  • 1.GAH
    0 %
  • 1.HP Autozubehör
    0 %
  • 1.KH Security
    0 %
  • 1.Renkforce
    0 %

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.Abus
    0 days
  • 1.Aqara
    0 days
  • 1.eufy
    0 days
  • 1.Olympia
    0 days

Return rate

How often is a product of this brand in the «Burglary protection + Alarm systems» category returned?

Source: Galaxus
  • Heiman
    Not enough data
  • 1.Sensative
    1,3 %
  • 1.Ubiquiti
    1,3 %
  • 3.HP Autozubehör
    1,4 %
  • 4.Shelly
    1,6 %
Source: Galaxus