









🔔 Elevate your security game—because every door deserves a smart guardian!
The SanJie wireless door sensor alarm offers a robust 800ft wireless range, 55 customizable chimes with up to 110dB volume, and exceptional durability rated for 100,000 uses. Designed for easy installation with pre-paired receivers and adhesive mounts, it serves both home safety—alerting you to toddlers or elderly movement—and business needs by notifying you when customers enter. Backed by a 90-day return and 365-day exchange policy, it’s a reliable, versatile security upgrade.



| Number of batteries | 1 C batteries required. (included) |
| Voltage | 3 Volts (DC) |
| Control method | Touch |
| Noise level | 120 Decibels |
| Mounting type | Adhesive Mount |
| Maximum range | 800 Feet |
| Sensor technology | Contact Sensor |
| Size | 1 Sensor+2 Receivers |
| Manufacturer | SanJie |
| Product Dimensions | 9 x 6.5 x 2.5 cm; 220 g |
| Batteries | 1 C batteries required. (included) |
| Item model number | CC19WH-DS17 |
| Item Package Quantity | 1 |
| Included Components | Product manual, Screws, 2*Receiver, Adhesive tape,1*Sensor (battery included) |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 220 g |
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