🚪🔔 Stay one step ahead—secure every entry, effortlessly!
The NAVKAR SYSTEMS Wireless Door Window Open Alert Home Security System includes 4 standard-sized, white contact sensors that wirelessly monitor multiple doors and windows. It triggers an 80 dB siren upon unauthorized opening, controlled via an app, and features replaceable batteries for continuous protection. Ideal for hassle-free installation and seamless home integration.
| Battery Description | Replaceable battery |
| Control Method | App |
| Noise Level | 80 dB |
| Mounting Type | Door Mount, Window Mount |
| Sensor Technology | Contact Sensor |
| Country of Origin | China |
| Item model number | NS-Security sensor-4 |
| Product Dimensions | 10 x 10 x 5 cm; 220 g |
| ASIN | B07KZQ94QL |
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