Use and Care Guide
key features
Hall Eect Sensor
The Iris Contact Sensor features a Hall eect sensor for increased sensitivity, 
reliability, and reduced size. By eliminating the need for a reed switch, the 
Hall eect sensor has no moving parts, increasing reliability. This feature also 
increases the battery life of the sensor. 
Easy Mounting Options
The Iris Contact Sensor can be installed using either adhesive strips or mount-
ing screws (both included).
Remove-to-Pair Join Process
All 3-Series sensors feature “Remove to Pair” joining. The device ships with 
the battery pre-installed and all that is needed to begin the joining process is to 
pull out a small plastic tab from the bottom of the device. There is nothing for 
the user to take apart or put back together.
Reports Temperature:
Use the contact sensor to receive alerts when the temperature rises or falls to 
user-defined levels.
Superior Output Power & Over-the-Air Updates:
The Contact Sensor supports over-the-air updates providing for seamless up-
grades and feature additions without the need for any user interaction.
getting started
Step 1
In the Iris by Lowe’s App, select the + sign then “Devices.” 
Step 2
Remove the battery tab labeled “Remove to Pair”. The hub will beep 
when pairing is complete.
CONTACT SENSOR
Iris Contact Sensor alerts you when doors, windows, cabinets and 
more are opened or closed, and senses temperature to help you 
monitor your home.
lowe’s item # 
690400
model 
3320-L
user guide: iris contact sensor (3320-l) © 2015 lowe’s iris. all rights reserved.1 / 2
front
2.5” 
51 mm
0.80” 
20 mm
pairing
use case
•  Receive alerts when doors/
windows open or close while 
you’re away
•  Trigger “welcome” or 
“goodbye” Scenes
•  Trigger alarm when doors or 
windows unexpectedly open
•  Automate lights in closets 
and small rooms
compatibility
The Lowe’s IRIS Contact 
Sensor is fully ZigBee HA 1.2 
certified and will work with 
other open ZigBee HA 1.2- 
certified systems.
led
reset button
battery (cr2)


