Description
Technical specification:
| Output | Electrical signals |
| Nominal Frequency | 40 ± 1.0 KHZ |
| Sensitivity |  ≥-75 dB |
| S P L |  ≥105 dB |
| Directivity | 80Â deg |
| Capacitance | 2000±25 % at 1 KHz |
| Detectable range |  0.656 ft to 49.213 ft (0.2 m to 15 m) |
| Response time for receiver | Â Max 1.2 ms |
| Housing material | Plastic |
| Weight | Â 0.02047 oz (0.58 g ) |