Doorking System Accessories for DKS Phone Entry Systems

1801-008
DoorKing Back-up Battery, 12 volt, .8amp Hour

Back-up Power for Doorkign Telephone Entry Systems

2 Year Warranty

Our Price:
$43.95

1815-037
DoorKing USB to RS-232 Adapter

2 Year Warranty

Our Price:
$90.00

1818-040
DoorKing RS-232 Cable

2 Year Warranty

Our Price:
$15.22

1816-070
DoorKing Line Sense Relay

Provides a dry contact closure each time a call is placed from the lobby panel

2 Year Warranty

Our Price:
$23.00

1814-075
Doorking Slave Keypad for Telephone Entry Systems

2 Year Warranty

Our Price:
$218.00

2600-584
DoorKing Heater Kit

Recommended when temperatures routinely fall below 10 degrees F (-12 degrees C)

2 Year Warranty

Our Price:
$70.00

1804-193
DoorKing External Speaker

2 Year Warranty

Our Price:
$79.00