








🚪🔒 Stay one step ahead with smart security that fits anywhere!
The TUGARD Door/Window Contact Sensor is a compact, battery-powered security device operating at 433MHz, designed for seamless integration with the TUGARD Alarm System. Featuring anti-tamper alerts, low battery indicators, and easy tool-free installation, it ensures real-time protection and peace of mind for your home or office.






| Manufacturer | Shenzhen Smartrol Technology Limited |
| Part number | ZASD-D30-W |
| Item Weight | 20 g |
| Product Dimensions | 4.98 x 2.59 x 1.22 cm; 20 g |
| Batteries | 1 CR2032 batteries required. (included) |
| Item model number | ZASD-D30-W |
| Color | White |
| Style | D30 Door Sensors |
| Power source type | Battery Powered |
| Voltage | 3 Volts |
| Installation Method | Self-Adhesive |
| Included components | Door/Window Sensor x1 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| tech_spec_battery_description_toys | Lithium |
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