►Early warning;
►On-the-fly deployment;
►Concealed intruder detection;
►Standalone operation;
►Wireless alarm transmission.

Battery-operated sensor with a 500 m invisible wire stretched between trees, bushes for covert protection of important approaches and locations. The sensor generates alarm on the wire break. BSK-O reports unauthorized intrusion into protected area. It is applied to secure cargo during transportation and storage, to block window and door openings, various kinds of fences, walls, etc.