First things first.
Here's what you'll find in the box.
ecobee smart
thermostat
Trim plate
Room sensor
and stand
Control Board
Thermostat
Install guide (this booklet),
room sensor manual, wire labels,
and voice card.
R
Rc
H
G
C
Y1
W1
Y2
W2
O/B
ACC-
PEK
ACC+
Backplate
Power Extender
Drywall plugs
Kit (PEK)
Screws