Please Note: The Honeywell GSM-EAA external antenna accessory has been discontinued without replacement.
The Honeywell GSM-EAA external antenna accessory is required for installing an Alarmnet external antenna on an AlarmNet GSMX or GSMVLP cellular alarm communicator. This item replaces the onboard internal antenna of the GSMX or GSMVLP and allows you to connect either the GSM-ANT or one of the GSM-ANT3dB kits.