Universal Pager The Acumen Universal Pager is designed to work with virtually any alarm that can provide a positive (+ve - ie; 12V supply) or negative (-ve - ie; Switched to ground/earth) feed when violated. Ideal for use with the Acumen CAT1, CAT21, CAT3, CAT3.1, Scooter and 911, the AlarmMate features: Audible 5 minute "within range" signal. LCD display that can warn of up to three different trigger reasons/areas. Works with most competitiors products - if they power the indicators this will work with it! Simple to install.