
Onvis
Onvis Contact Sensor CT3
Sensors · Security
HomeKit onlyContactThreadBluetooth
Where to buy
Store searches look up “Onvis Contact Sensor CT3” at each retailer. Availability and prices vary by region; check that the model you buy says it works with Apple Home or Matter.
In ReReHome
Readings from eleven sensor types, any of which can trigger an automation.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Connectivity
- Thread
- Bluetooth LE
How it reaches your home
- HomeKit over Thread
Identifiers
| Manufacturer | Onvis |
|---|---|
| Model / SKU | CT3 |
| Model / SKU | Onvis Contact Sensor CT3 |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 1.3.1 | homedevices.app | |
| Firmware 1.4.4 | homedevices.app | |
| Firmware 1.6.1 | homedevices.app | |
| Firmware 1.8.1 | homedevices.app | |
| Firmware 1.5.3 | homedevices.app |
Compatibility notes
- Thread-enabled HomeKit contact sensor, on sale from 2023-01-01 at US$29.99; works with Apple Home only; no Matter support stated at launch (appgefahren).
- Reported by HomeKit users in the HomeDevices community catalog (1 record, DE); not on Apple's accessory page.
- Category from the HomeKit category reported by the record.





