(1) The main controller is a computer system (solid state computer) that monitors and processes incoming signals from all wireless components. (2) The Radio device received all wireless signals and converts radio waves to Ethernet signals. (3) The receiver is use to received or use as a repeater to boost the signal, and (4) The transmitter is a portable/fixed device(wireless)  that using for initiating panic/duress alarm.

Leading benefits

• More reliable communication own dedicated technologies
• Location of the incident with guaranteed pinpoint accuracy
• Know exactly who pushed the button
• Faster installation mostly wireless device