
A mobile acoustic deterrent device ideal for offshore construction, aquaculture and commercial fishing.
Key Features
- Lightweight, rugged, predator deterrent
- Built-in long life battery
- Completely sealed unit
- Fully waterproof—60m depth rating
- Rugged transducer with 25m cable
- Power over Ethernet data transmission
- Mounting options:
- Subsea up to 60m depth
- Cage mounted
- Fully portable for operation from boats
Click here to download the full information sheet for NETSAFE Portable.
| Feature | Detail |
| System unit dimensions | 114mm (diameter) x 425mm (length) |
| System unit weight | <5kg |
| Charger input | 100-240 VAC @ 50/60Hz |
| Battery life | >10 hours |
| Charge time | 6 hours |
| Effective range | 40m |
| Target species | Pinnipeds (seals, seal lions) |
Contact us at info@rostechnology.co.uk for more information about this product.
NETSAFE Acoustic Deterrent
ROS Technology Ltd is a long-established electronic system design company. NETSAFE is one of our aquaculture range of products. Our company has a long involvement with aquaculture and has designed a wide range of acoustic deterrents.
NETSAFE is a mobile acoustic system designed to deter seals and sea lions in a many underwater situations.
NETSAFE uses proven acoustic technology deployed worldwide and proven effective across Europe and South America with many species of seals and sea lions. The system uses a robust, underwater projector (fitted with 25m of Kevlar-reinforced cable) to emit an omnidirectional sound which seals and sea lions will find uncomfortable at anything inside the system’s 40m effective range.
A novel feature of NETSAFE is the built-in long life battery. They system unit unit features a fully sealed housing which can be immersed to a depth of up to 60m. This allows NETSAFE to be mounted on a submerged installation. Underwater, the unit can connect to the surface via an umbilical which allows the user to communicate with the unit and keep the battery charged. Alternatively the unit can be deployed without the umbilical and it will run from its internal battery pack.
A phone app (iPhone and Android) or a web-based dashboard provides monitoring and control. A compact hand held remote control allows basic Start/Stop features.
NETSAFE is ideal for a wide range of applications including commercial fishing (jig fishing, long lining, trawling, fixed net), sport fishing, temporary aquaculture use (during net changes, grading, harvest) or in offshore construction.
Click here to download the full information sheet for NETSAFE ADD.
Contact us at info@rostechnology.co.uk for more information about this product.