
Product Data Sheet
3-Series Micro Door Sensor
3323
Last Updated: April 2016
Product Overview
By detecting the opening and closing of doors and windows, the 3-Series Micro Door Sensor can wirelessly notify
users of arrivals and departures. The Micro Door Sensor consists of a base, mounted to the door or window
frame and a magnet to be mounted to the door or window. The 3-Series Micro Door Sensor is an affordable way
to add automation, security, and occupancy sensing to existing connected home systems.
Dimensions
.55”
(14mm)
1.31”
(33mm)
FRONT VIEW
.58”
(15mm)
SENSOR
.46”
(12mm)
1.75”
(44mm)
MAGNET
SIDE VIEW
In the Box:
1x - 3-Series Micro Door Sensor
1x - Magnet
2x - Mounting Brackets
Key Features:
• Hall effect sensor for reliability, long battery life,
and increased sensitivity.
• Magnet distance of up to 1”.
• Easy-to-install mounting plate for sensor and
magnet.
• Built-in temperature sensor
Data Sheet: 3-Series Micro Door Sensor (3323) Page 1 of 3
1x - Mounting Adhesive
1x - CR-2450 Battery (pre-installed)
1x - Quick Start Guide
• Easy compatibility with other manufacturers’
ZigBee HA 1.2 devices.
• Pull-to-pair joining process.
• Over-the-air rmware updates.
© 2016 Centralite. All rights reserved.

Use Cases
• Receive alerts when doors/windows open or close
while you’re away.
• Trigger “welcome” or “goodbye” scenes.
Receive alerts when doors/windows open or close
while you’re away.
You can use the 3-Series Micro Door Sensor to notify
you when the kids get home from school or when a
repair man leaves.
Trigger “welcome” or “goodbye” scenes.
Your house can now welcome you home as you
return from work and conserve energy while you’re
away. Use the Micro Door Sensor in the morning by
having it put thermostats in deep setback and turning
off unnecessary lighting.
Special Features
Hall Effect Sensor
The 3-Series Micro Door Sensor features a Hall effect
sensor for increased sensitivity, reliability, and reduced
size. By eliminating the need for a reed switch, the
Hall effect sensor has no moving parts, increasing
reliability. This feature also increases the battery life of
the sensor.
Easy Mounting Options
The 3-Series Micro Door Sensor can be installed
using either adhesive strips or mounting screws (both
included). The easy-to-install mounting plate attaches
with a single screw and the sensor simply slides into
place on the mount.
• Trigger alarm when doors or windows unexpectedly
open.
• Automate lights in closets and small rooms
Trigger alarm when doors or windows unexpectedly
open.
While you’re away or at night while you’re asleep, you
want more than just notication of an entry/exit—you
want an alarm to be triggered. Pair with an alarm or
siren to alert your family and police to intruders as well
as deterring burglars from entering the home.
Automate lights in closets and small rooms
Place a Micro Door Sensor on closet and pantry doors
to trigger lights to automatically turn on and off. This
feature provides extra visibility and safety.
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.
ZigBee Home Automation 1.2 Compatibility
The 3-Series Micro Door Sensor is fully ZigBee HA 1.2
certied and is guaranteed to function with all open,
ZigBee HA 1.2-certied hubs and devices.
Superior Range and Updatability
The Micro Door Sensor supports over-the-air updates
providing for seamless upgrades and feature additions
without the need for any user interaction.
Pull-to-Pair Join Process
All 3-Series sensors feature “pull-to-pair” joining. The
device ships with the battery pre-installed and all that
Getting Started Troubleshooting
Step 1: Open ZigBee Network for Joining
Using your controller or hub’s interface, enable the
ZigBee network for joining.
Step 2: Pull Tab from Side of Sensor
Pull the small plastic tab out from the side of the
sensor and it will immediately begin searching for a
network to join.
Step 2: Finish Joining at Hub (optional)
Some hubs and controllers require additional steps
such as naming or categorizing the device.
Data Sheet: 3-Series Micro Door Sensor (3323) Page 2 of 3
© 2016 Centralite. All rights reserved.
Step 1: Remove and Replace Battery from Device
Open the battery tray on the side of the device.
Remove battery and replace with a new CR-2450
battery. Reassemble and test operation.
Step 2: Factory Reset and Rejoin
Remove battery. Insert a paper clip into the reset
hole on the side of the device. While holding down
the reset button, reinsert battery to factory reset the
device. Repeat the “Getting Started” steps to rejoin
the ZigBee network.

Compatibility
The 3-Series Micro Door Sensor features out-of-the-box compatibility with any ZigBee HA 1.2-certied hub,
controller, bridge, or platform.
Technical Specications
Power
Rated: 3V
Battery: CR-2450 (1x)
Battery Life: Up to 2 years
Environmental
Operating Temperature: 0° to 40°C
Shipping / Storage
Temperature: -20° to 50°C
Humidity Range: 0 to 90% RH.
(non-condensing)
Approvals:
Wireless RF
Protocol: ZigBee HA 1.2
TX Strength: +8 dBm
RF Channels: 16
Range: 130+ ft. (40+ m) L.O.S.
Temp Accuracy: ±0.4 °C (max), –10 to 85 °C
Safety Warnings
NOTE:
For monitored security applications, the sensor should be installed by a certied security installation professional.
Standard WarrantySupport
Centralite offers both Tier-1 and Tier-2 support
structures to meet the needs of different customers.
For those customers that provide existing, in-house
support for systems, Centralite can serve as Tier2 support specialists. For Centralite retail-branded
products, Centralite provides direct Tier-1 support for
all products.
Centralite offers a standard 12-month limited warranty
on the 3-Series Micro Door Sensor.
Additional mandatory warranty period in compliance
with local law product is being sold.
Contact Sales
For more information about sales or distribution,
please contact:
North America
Centralite Systems, Inc.
1000 Cody Road
Mobile, AL 36695
www.Centralite.com
Notice: Any content, factual information, or specications containing errors in this document are solely inadvertent and will be corrected
upon discovery. Specications for unreleased/planned products are subject to change.
Data Sheet: 3-Series Micro Door Sensor (3323) Page 3 of 3
International
Marco Dorjee
International Business Development
© 2016 Centralite. All rights reserved.