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2 INTRODUCTION
SOLO-NX (SOLO) is a simple GSM intercom communication system designed to ensure low-cost,
simple to install/use, reliable and single box solution for intercom application. It is designed for
unlimited range, wire free GSM intercom, pin code access, caller ID control and Wiegand access
support.
Optional SOLO-NX supports alarm detection, stay-alive messages, credit detection etc…