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600-1053-4-ZX-TM - GE Interlogix Concord 4 Cellular GSM Alarm.com Communicator (for T-Mobile Network)

Please Note: The GE Interlogix 600-1053-4-ZX-TM Alarm.com T-Mobile 2G GSM cellular Alarm.com communicator (for the Concord 4 panel) has been discontinued and replaced by the 600-1053-LTE-VZ model number.