Smartcord for New Uniden DFR6, DFR7, R1 & R3 units. There is also some compatibility with some previous models:
LRD850 : All production models are compatible
LRD950 : serial no in range of 5A003091 -> 5A004120 are compatible
LED Operation :
LRD850/950 : The Amber LED does not turn on when power is on and flashes only during alerts.
DFR6/DFR7 : the Amber LED is lit to show the power is on and also flashes during alerts.
Double Click of the mute button during an alert on supported units will
initiate a GPS Lockout without having to reach over and use the Mark