The PDX-REM3 is an Alarm Remote from Paradox. The REM3 is a stylish wireless hand-held 2-way remote keypad. The REM3 provides independent arming/disarming in any mode (arm, sleep, stay, or off) for two partition. It also displays the system status for both partitions with visual and audible feedback via its two independent row of lights. Furthermore, the REM3 can display your arm status, whether you are close to home or away.