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No. 979 Yunhan Road, Pudong New Area, Shanghai
Shanghai Weiyu Technology Co., Ltd
No. 979 Yunhan Road, Pudong New Area, Shanghai
EnglishcountryFishkHigh power dolphin driving device,Whale and Dolphin Acoustic Expulsion Device
typenumber:ANTI
Equipment Introduction:
inIn deep-sea fishing,Some standard specifications of dolphin repellents(Deterrence sonar)To a certain extent, it is possibleReduce the predatory behavior of dolphins. However, in many cases, the acoustic signals emitted by these devices(<150The decibel power is low, and after a period of time, dolphins become accustomed to this low-intensity noise, and their predatory behavior will start again.Even frequency of occurrenceCompared to before using deterrent sonarMore frequent.
ANTIHigh power dolphin driving devicecanproductionBorn randomly and unpredictablyHigh power sound waves,It can more effectively repel dolphins,When dolphins approach fishing nets, they can cause frightSo as to stay awayTo achieve maximum effectiveness, it is recommended topartition100Rice; This interval can vary depending on fishing gear, region, and dolphin species.

Whale and Dolphin Acoustic Expulsion DeviceFeatures:
1Repeatable applicability
2High power sound waves effectively repel cetaceans
3Easy replacement of dry batteries
4Random harmonic technology
Technical parameters:
frequency:40kHz
battery life:175hour
Dimensions:185mm x 52mm x 42mm
weight:229g
Use interval distance:75~100m
Sound level intensity:175dB(1m)