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Onvis CT2 Smart Contact Sensor
Onvis

Onvis CT2 Smart Contact Sensor

Sensors · Security

HomeKit onlyContactBluetooth

Where to buy

Store searches look up “Onvis CT2 Smart Contact Sensor” at each retailer. Availability and prices vary by region; check that the model you buy says it works with Apple Home or Matter.

From store listings

CompatibilityApple Devices
ColorWhite
ModelCT2

From the Bing Shopping page for “Onvis Wireless Smart Contact Sensor CT2 NEW IN BOX”.

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

  • Bluetooth LE

How it reaches your home

  • HomeKit over Bluetooth LE

Identifiers

ManufacturerOnvis
Model / SKUCT2
Model / SKUOnvis Contact Sensor CT2

Reported versions

VersionDateSource
Firmware 1.2.2homedevices.app
Firmware 1.2.8homedevices.app
Firmware 1.1.5homedevices.app

Compatibility notes

  • Original Bluetooth HomeKit contact sensor (with temperature/humidity); superseded by the Thread CT3.
  • 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.