Contact Sensor Overview
Indicator Light
Reset Button
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THREAD: Stable connection and instant response
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Door / Window contact sensor
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Notification
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Records
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Flexible deploying
Product Description
Onvis Smart Contact Sensor CT3 is an Apple HomeKit compatible Thread+BLE5.0
button battery powered contact sensor. It monitors the open/close status of your
door/window, sends you notifications and shows the on/off records.
Restore Factory Settings
Insert a pin and press the button for about 10 seconds. After the LED indicator
blinks green 3 times, the device is restored to factory settings.