Publications

Non-linear detectors are vital security tools in an era where electronic surveillance devices are becoming smaller, more sophisticated, and harder to detect.

We would like to offer for Your attention an Interactive Acquaintance with device ST-301 SPIDER.

We would like to offer for Your attention an Interactive Acquaintance with device ST-500 Piranha.

We would like to offer for Your attention an Interactive Acquaintance with device ST-402 CAYMAN
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What is the principle of operation of the wired non linear junction detector in ST-301”SPIDER”?

In this publication we are going to review questions and answers about TSCM equipment.

Technical review of TSCM equipment.

Up today, there are a lot of non linear junction detectors in the market and often we are being asked…

JSC Selcom Security has been one of the official sponsors of the Greco-Roman Wrestling Federation for 4 years. We share…

NEWS DIGEST 2023 part 2 Protection equipment

Up today for Your review we would like to offer, following classes of protection equipment:

In this News Digest we are going to review new line of products offered by our company.
Before proceeding to the review, let’s review the basic scheme of an eavesdropping device.

In 1972, the United States held regular presidential elections. There were two candidates-incumbent Republican Richard Nixon and Senator George McGovern of the Democratic party.

Mainly the threats can be separated in to two categories: special (artificially created) and functional (of natural origin)
Special threats – are created by the perpetrator directly for information interception. Their compound and parameters are determined by the operational and technical capabilities of the perpetrator. In case of such threats present at the site, the information leakage is inevitable.