Blackt Electrotech (BT51D) 120dB 4in1 Wireless Door and Window Alarm Sensor for Home and Property Security
| Noise Level | 120 dB |
| Mounting Type | Door Mount, Window Mount |
| Sensor Technology | Contact Sensor |
| Manufacturer | Blackt Electrotech |
| Country of Origin | China |
| Item model number | BT51D |
| Product Dimensions | 8 x 3 x 2 cm; 80 g |
| ASIN | B0DBJ2R2K4 |