Radio Shack 49-426 - Manual (Page 4)

4
Connect to External Sensors
(Optional)
You can connect your door chime/alarm to up
to two external hardwired magnetic sensors or
PIR detectors.
1.
Remove the battery cover.
2. Use needle-nosed pliers or a sharp
instrument to punch through and remove
the knock-out hole plastic.
3. Loosen the terminal screws inside the
battery compartment.
4. Insert the wires of
the external sensor
or PIR detector’s
wires into the
terminals, then
tighten the
screws and
route the wires
through the
hole.
5. Replace the
battery cover.
Knock-out Hole