![Bosch Smart Home Door/Window Contact II [+M] – sensor with Matter](https://internetderdinge.blog/wp-content/uploads/2026/11/bosch-smart-home-tuer-fensterkontakt-ii-matter.jpg)
Bosch Smart Home · Sensors
Bosch Smart Home Door/Window Contact II [+M] – sensor with Matter
The Bosch Smart Home Door/Window Contact II [+M] detects open doors and windows and can be used in the Bosch Smart Home system or in Matter systems.
MatterThreadZigbee
Amazon prices by country
7 Amazon stores · prices incl. VATStoreCountryPrice
Prices incl. VAT as shown by each Amazon store, last updated 15 Nov 2026. Pound prices are not converted, shipping depends on the store. Stores without a price open the Amazon search for this device. * Affiliate link: as an Amazon Associate we earn from qualifying purchases, the price stays the same for you.
About the product
The Bosch Smart Home Door/Window Contact II [+M] detects open doors and windows and can be used in the Bosch Smart Home system or in Matter systems.
- Connectivity: Thread (Matter, factory default) or Zigbee with the Bosch Smart Home Controller; you choose the mode during installation
- Highlights: Extra-thin magnet (3 mm), built-in button as a trigger for scenarios
- Good to know: With a Bosch Controller and alarm system, it triggers an alarm on unauthorised opening; it also turns down smart radiator thermostats via "Sustainable Ventilation".
