14
15
All-In-One Sensor
Placement Tips
Detection Type
Positions and placements for
best performance
Ambient light
Any position
Avoid placing near areas with multiple
sources of light, such as a window
Ambient temperature
Any position
Avoid placing near heating or cooling sources,
such as a heater, air conditioner, or vent
Smoke/CO alarm
listening1
Any position
Place within 2 ft (0.6 m) of Smoke/CO alarm with
a clear line of sight and avoid placing beside loud
noise sources such as a TV
All-In-One Sensor
Battery Replacement
The All-In-One Sensor uses a coin cell CR2477 lithium battery.
1. To access the battery compartment, slide the front cover of the
All-In-One Sensor down and lift it off the back housing.
2. Replace the CR2477 battery, noting the correct orientation.
3. Place the front cover of the All-In-One Sensor onto the back housing and securely
close the battery compartment.
