Main Components |
1. Shell made of Special PC/ABS. |
2.304# stainless steel armoured cord or PVC coiled cord. |
3. High strength steel rope. |
4. Pierce-proof and hi-fi transmitter and receiver. |
5. Connect the permanent seat of the case. |
Technical Specification | ||
Waterproof Grade | IP65 | |
Ambient noise | ≤60 dB | |
Working Frequency | 300~3400 Hz | |
SLR | 5~15 dB | |
RLR | -7~2 dB | |
STMR | ≥7 dB | |
Working Temperature | -30C ~+50'C | |
Relative Humidity | ≤95% | |
Atmospheric Pressure | 80- 110 Kpa |