← Matter over Thread catalog

Product overview
Door and Window Sensor D1-M
Heiman
1×CR2032; claimed battery life is 10 months for Matter and 3.5 years for Zigbee—do not transfer battery-life claims between versions. Triggers at a distance >20 mm.
Manufacturer websiteopening/closing
Key specifications
- Product type
- Contact / opening
- Connectivity
- Matter over Thread
- Installation magnet gap
- <15 mm
- Installation gap
- Less than 15 mm between sensor and magnet; do not use >20 mm detection distance as installation clearance.
- Functions
- opening/closing
Price & availability
Availability not establishedStock, lead time and delivery from a specific seller are unconfirmed.
Compatibility & installation requirements
The manufacturer's table distinguishes D1-M Matter over Thread from D1-EFR Zigbee.
Open compatibility questions (1)
- Current supply and regional SKU
