*
Contact X or Motion X refer to the sensor’s name.
X refers to the system-assigned number of the sensor. You can edit the sensor’s name to your
preferred name. See Rename the sensor on page 40.
Sensor Battery
After you have installed the sensor battery, when the battery is low, the battery
indicators will show the low battery status (see the table followed).
Battery indicators Battery status Action
The handset and
telephone base screen
show Replace batt in
Contact X* or Motion X*.
The sensor battery is low. Replace the sensor batteries
as follows:
Press and hold CANCEL
on the handset or
telephone base to erase
the message.
Remove the old batteries
from the battery
compartment, and then
press the pair key.
Insert new batteries into
the battery compartment.
1.
2.
3.