Gorilla Automotive 1019 Motorcycle Alarm 2-Way Pager with Remote Antenna Module Upgrade your 9000 alarm system in minutes with this 2-Way Pager Upgrade 2-Way Pager receives signals from up to 1/2 mile away - alerting you if the alarm has been activated Pager features an LCD screen that displays what sensor has been triggered Choose between audible or vibration alerts Kit includes 2-way Pager Remote and 2-way Antenna Module