Pre-order: Matter Smart Door Sensor Heiman D1-M

Available from 05/09/2025

Reliable Door & Window Monitoring with Matter & Thread

The Matter Smart Door Sensor D1-M offers an intelligent solution for monitoring doors and windows. With real-time notifications, you can ensure your home is always protected – whether for intrusion detection or for automating smart home scenarios. Thanks to Matter over Thread support, the sensor is seamlessly compatible with Apple Home, Google Home, Amazon Alexa, and Home Assistant. The compact, modern design and simple adhesive mounting allow for quick and flexible installation.

Features:

✔ Compact & Modern Design – Red Dot Design Award 2022 winner
✔ Matter Protocol & Thread Technology – Full integration with Apple, Google, Amazon & Home Assistant
✔ Reliable Real-time Monitoring – Detects the opening & closing of doors and windows
✔ Tamper Alarm – Enhanced security through sabotage detection
✔ MESH Network for High Stability – No single point of failure, self-healing network
✔ Tool-free Installation – Easy to attach with adhesive surfaces

Technical Specifications:

• Operating Voltage: DC 3.0 V (1x CR2 battery)
• Network: Matter over Thread (2.4 GHz)
• Wireless Range: ≤70 m (outdoors)
• Detection Distance: ≥ 20 mm
• Protection Class: IP41
• Battery Life: approx. 12 months
• OTA Updates: Supported
• Operating Temperature: -10 °C to 55 °C
• Humidity: ≤95 % RH (non-condensing)
• Mounting: Wall or ceiling mounting
• Dimensions:
  • Magnet: 31 x 11 x 13.5 mm
  • Sensor: 38 x 24.7 x 14 mm

With the Matter Smart Door Sensor D1-M, you have full control over doors and windows in your home – compatible with all leading smart home platforms including Home Assistant.