Honeywell DC915 Series Installation And Operation Manual page 7

Accessories
You can connect up to 6 accessories to your doorbell, including other push
buttons, window or door opening sensors, and motion sensors.
If you try to connect more accessories than the max number, the doorbell will
sound two beeps.
Connect a Motion Sensor
1. Press and hold the Setting button on
the doorbell for three seconds.
The halo light will circle.
2. Within 20 seconds of pressing the
Setting button, wave or make some
other kind of motion in front of the
motion sensor.
Before linking your outdoor motion
sensor, you will need to adjust its
settings:
Turn the Dusk control and Time control
fully anti-clockwise to its minimum
setting.
Ensure your sensor is in Day Mode. This
will be shown by the slider button being
in the left position (Sun symbol).
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