Highlights

• Z-Wave Plus contact sensor with rare earth magnet for broader gap tolerance.
• Supports external wired contacts for existing wired sensors.
• Built-in tamper detection and 5-year battery life (CR123A).

Home Assistant integrates through Z-Wave JS, providing door state, battery level, and tamper notifications.

Pair via Z-Wave JS; exposes binary_sensor, battery, and tamper entities. External wired contact shows as a separate sensor.