Williams AV Two-Way Digi-Wave Personal Communication System (DWS PCS 2 400)

The Williams AV DWS PCS 2 400 is part of the Digi-Wave 400 line, a 2.4 GHz digital spread-spectrum (DSS) wireless platform built for secure two-way audio over frequency-hopping channels that resist interference. Digi-Wave transceivers and receivers support PIN-protected 87-bit or 87+128-bit encryption, OLED displays, and a working range up to roughly 900 feet depending on environment. It's configured as a personal communication system for one-on-one or small-group two-way conversation at a distance.