New 2711-K6C1 SER B in the original factory box. The box has been opened but all the accessories including mounting template are still present. You will receive everything in the pictures.
Unit still has protective installation stickers etc.
2711-K6C1
SER B
REV K
FRN 4.21
RIO
RS-232 AUX/Programming port
Color
Keypad
120VAC