wireless PIR detectors

If you are looking for a Cellular Interception solution we are shore you are a little confused from all the systems and companies in the market. This is a huge market with numberless companies and agents selling systems and technology they do not really understand and know.PGIS is the most advanced GSM interception and monitoring system that currently exists worldwide. PGIS operates with all varieties of GSM networks, with all frequency bands and with any type of encryption.PGIS - Passive GSM Interception Systemn No cooperation with the network operator is needed n The PGIS Interceptor is completely undetectable n Automatic Speaker Recognition (Optional)