Technical specifications :
| Dimension | 410(L) X 85(W) X 45(H) mm |
| 410(L) X 85(W) X 45(H) mm | standard 9V battery |
| Operating voltage | 7V-9V |
| Operating Curren | <50mA |
| Alarm terms | sound (vibration) and light alarm simultaneously |
| Waterprooft | IP31 |
| Alarm Sound | ≥75dB(A) |
| Operation Frequency | 40KHz |
