Doorking 1815-250 Keypad With Prox Card Apollo Circuit Boards Use with surface mount telephone

Use with surface mount telephone entry systems

Can provide voice communication from the entry point for up to 23 residents/tenants without central office phone service by using the 1816 Access Plus telephone intercom add-on module

Replaces Lost Garage Door Opener Remote Control or Adds an Extra Remote for Multi-Car Families

Transmitters powered by 9-volt battery

Constructed from 2 x 2 steel

Doorking 1815-250 Keypad With Prox Card Apollo Circuit Boards Use with surface mount telephoneCLICK HERE FOR MANUAL Doorking 1815 250 Keypad With Prox Card Not a stand alone unit cannot function on its own Needs a controller such as the 1838 081 to function Picture for illustration and may not represent final product