







🔐 Elevate your home security game—because peace of mind is the ultimate status symbol.
The Aqara Door and Window Sensor T1 is a compact, battery-powered contact sensor that integrates seamlessly with major smart home platforms via Zigbee 3.0. Designed for versatile installation on doors, windows, and more, it delivers real-time alerts and supports advanced automations through the Aqara Hub, enhancing both security and convenience for the modern connected home.
| Battery description | Lithium |
| Number of batteries | 1 Lithium Metal batteries required. (included) |
| Voltage | 3 Volts (DC) |
| Control method | App |
| Mounting type | Can be attached to the wall or other surfaces |
| Sensor technology | Contact Sensor |
| UPC | 192784001240 |
| Manufacturer | Lumi United Technology Co., Ltd |
| Part Number | DW-S03D |
| Product Dimensions | 2.2 x 1.5 x 4.1 cm; 25 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | DW-S03D |
| Item Package Quantity | 1 |
| Included Components | Sensor Unit × 1 Magnet Unit × 1 User Manual × 1 |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Item Weight | 25 g |
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