Special Features:

Contains a trx-401 transceiver, an uninterruptible power supply (ups) with 30 hours of standby battery backup power, protective nema boxes, an antenna, and speakers; each tacwaves trx-401 transceiver is programmed to receive upto nine other transceivers; operationally, item is a node in the waves network that communicates through an rs-232 interface connected to the trx located inside a nema electronics box housed on the station's frame assembly; alarms and live or prerecorded messages are initiated by remote commands from a waves base station

Properties:

A fixed number of components and/or items, not all having the same basic name, utilizing radio frequency electromagnetic waves in space to carry two-way intelligence. Excludes radar set; facsimile set; receiving set, radio; receiver-transmitter, radio; and receiving set, television.