3
1 Set up the Sensor
Install a Battery
1. InsertoneAAbattery
(notincluded),matching
thepolaritysymbols(+
and–)markedinsidethe
compartment.
2. FirstslideChannel 
1 2 3tochoosea
channel.Thenusea
pointedobjecttopress
RESET.Ifyouareusing
morethanonesensor,
chooseadifferentchannelforeachsensor.
n Notes: 
• Whenthelowbatteryicon  appears in Outdoor 
Temperature Display, 
replace the battery.
•
Use alkaline batteries for 
longer usage, or use consumer 
grade lithium batteries in 
temperatures below –4˚F (–20˚C).
Mount the Sensor on an Outdoor Wall
Placethesensoroutdoorsnotmorethan98feet(30meters)
fromtheforecaster.Positionthesensorfacingtheforecaster
withfewobstructions.Makesurethesensorisoutofdirect
Channel 
1 2 3
RESET
AA