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| 1. Sensor Frequency | 58kHZ |
| 2. Working Temperature | -40℃ ~ +80℃ |
| 4. Alarm part | Buzzer, three level volume. (Optional display;) |
| 5. Sensor number: | 2 / 4 sensor |
| 6. Waterproof | IP67 |
| 7. HS Code | 8512301900 |