
SwitchBot
SwitchBot Contact Sensor
Doors and Windows · Security
MatterContactBridgeBluetooth
Where to buy
- SwitchBot websiteswitch-bot.com
- SwitchBot website (us.switch-bot.com)us.switch-bot.com
- Amazonamazon.com
- Amazon CAamazon.ca
- Amazon DEamazon.de
Search other stores
Store links open the product’s own page, matched to this accessory by name and model number. Prices and stock aren’t checked and vary by region; check that the model you buy says it works with Apple Home or Matter.
In ReReHome
Position and hold for motorized doors and windows, obstruction alerts, and open or closed from contact sensors.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Connectivity
- Bluetooth
How it reaches your home
- Bluetooth → SwitchBot Hub 2 → Apple Home (Matter bridge)
- Bluetooth → SwitchBot Hub 3 → Apple Home (Matter bridge)
- Bluetooth → SwitchBot Hub Mini Matter Enabled → Apple Home (Matter bridge)
Identifiers
| Manufacturer | SwitchBot |
|---|---|
| Model / SKU | Contact Sensor |
Compatibility notes
- SwitchBot's Matter page lists the Contact Sensor as a sub-device that can be exposed to Apple Home through Hub 2, Hub 3 or Hub Mini Matter Enabled, exposing open/closed status and movement and using one sub-device slot (us.switch-bot.com, read 2026-10-18).
- Hub 2 supports up to 8 Matter sub-devices and Hub 3 up to 30 (switch-bot.com, read 2026-10-18).
- At Hub 2 launch (April 2023) only Curtain and Blind Tilt were bridged; sensors were added by later firmware (homekitnews.com, 2023-04-07; blog.switch-bot.com).





