









🚪🔔 Secure your space, silence your worries!
The SanJie Door Window Alarm 5 PCS set offers a powerful 120dB wireless magnetic sensor alarm system that instantly alerts you when doors or windows open. Designed for easy peel-and-stick installation with no wiring required, it runs on 3 included batteries providing up to 12 months of standby time. Ideal for home, office, or apartment use, it also helps monitor children and elderly family members, combining convenience with robust security.




| Number of batteries | 1 12V batteries required. (included) |
| Voltage | 110 Volts |
| Control method | App, Touch |
| Noise level | 110 Decibels |
| Mounting type | Door Mount |
| Sensor technology | Contact Sensor |
| UPC | 680727535469 |
| Size | 5 PACK |
| Manufacturer | SanJie |
| Part number | YYDOA01 |
| Item Weight | 210 g |
| Product Dimensions | 7.62 x 3.81 x 2.03 cm; 210 g |
| Batteries | 1 12V batteries required. (included) |
| Item model number | YYDOA01 |
| Color | Multi |
| Item Package Quantity | 1 |
| Special Features | wireless |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Silver Oxide |
| tech_spec_battery_description_toys | Alkaline |
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