$29.99

Detection Systems DS7416i Radio Transmitter for reporting alarms to a Central Station.  The metal enclosure is private labeled National Guardian AAGard. (tm)

This device has a dialer capture module that simulates a phone line and sends the signal via radio. 

Contains a Motorola Portable Data Radio ASSY No. MDTN4012A

FCC ID: JAA8400PDR-800

DS #26664B

80064E4B

423SVJ0152

Radio has a green and red dot (frequency code most likely)

Manufactured approximately 1995-2003

Dialer capture unit firmware version 2.01

Product Code: DS7416i