🔐 Secure your space, smartly and silently.
The Onvis Thread-Enabled HomeKit Door Window Contact Sensor is a compact, wireless device designed exclusively for iOS users. It leverages Thread technology for instant alerts and seamless integration with Apple HomeKit, enabling smart home automations. With a low-energy CR2450 battery, it offers up to one year of standby time. The sensor ensures privacy with no cloud dependency and provides 30-day activity logs accessible via the Onvis app or Apple devices.
| Number of batteries | 1 CR2 batteries required. (included) |
| Voltage | 3 Volts |
| Control method | Voice |
| Noise level | 75 dB |
| Mounting type | Door Mount |
| Sensor technology | Contact Sensor |
| Manufacturer | Onvis |
| Part Number | CT3--2 |
| Product Dimensions | 3 x 4.6 x 1.5 cm; 68 g |
| Batteries | 1 CR2 batteries required. (included) |
| Item model number | CT3-N |
| Size | 2 |
| Style | modern |
| Included Components | Pads |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |
| Item Weight | 68 g |
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