AT&T DOOR PHONE
CONTROLLER BACK PANEL
MOMENTARY
PUSH BUTTON
NORMALLY OPEN
Figure 2-5. Connections for Remote Door Open Switch (optional)
Electric Door Strike Plate Device (optional)
If your Electric Door Strike Plate has more than a 1 Amp current draw, then an external relay arrangement is required.
An electric door strike plate is used to automatically open a closed or locked door. A
Follow the steps below and refer to Figure
Installation Procedures |