
Product Data Sheet
3-Series Micro Motion Sensor
3328-G
Last Updated: November 2018
Product Overview
The 3-Series Micro Motion Sensor adds both security and advanced home automation features to your connected
home. You can be notied when there’s movement in a certain area and even trigger lighting scenes, HVAC
settings, and security alarms based on the detection of motion. Bringing the reliability and performance of
Centralite’s existing motion sensor to a smaller and lighter form factor, the Micro Motion Sensor measures less
than two inches wide and about an inch thick. The 3-Series Micro Motion Sensor can mount to a wall, corner, or
placed directly on a counter or table.
Dimensions
1.75”
(44mm)
FRONT VIEW
1.12”
(28mm)
1.75”
(44mm)
SIDE VIEW
In the Box:
1x - 3-Series Micro Motion Sensor
1x - Mounting Adhesive
1x - CR-2450 Battery (pre-installed)
1x - Quick Start Guide
Key Features:
• Easy-to-install mounting plate for sensor.
• 15 foot (4.5 m) detection range.
• Easy compatibility with other manufacturers’
ZigBee HA 1.2 devices.
Data Sheet: 3-Series Motion Detector (3328-G) Page 1 of 3
© 2018 Centralite. All rights reserved.
• Built-in temperature sensor
• Pull-to-pair joining process.
• Over-the-air rmware updates.

Use Cases
• Save energy by turning off lights in areas that
aren’t being used.
• Receive alerts if motion is detected while you’re
away.
Save energy by turning off lights in areas that
aren’t being used.
Energy is wasted any time lights are on in a room that
isn’t being used. By adding a 3-Series Micro Motion
Sensor to the room, your home can automatically turn
off lights when there hasn’t been activity for more than
15 or 30 minutes.
Create custom automatic ood light and entry
scenes.
Install the 3-Series Micro Motion Sensor near the front
door or garage to trigger “welcome” lighting scenes
Special Features
Easy Mounting Options
The 3-Series Micro Motion Sensor can be installed on
a wall or in a corner using included adhesive strips.
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
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.
• Create custom automatic ood light and entry
scenes.
• Use time-based motion triggers to light a path at
night.
in the home. Upon motion in a garage, the home can
automatically turn on garage, hallway, living room,
and outdoor ood lights.
Use time-based motion triggers to light a path at
night.
Combine the Micro Motion Sensor with time-based
rules to automatically dim lights low at night. For a
late night trip to the kitchen or bathroom, the Micro
Motion Sensor can trigger lights to fade up to only
20%, saving your eyes from bright, harsh light.
ZigBee Home Automation 1.2 Compatibility
The 3-Series Micro Motion 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 Motion Sensor supports over-the-air
updates providing for seamless upgrades and feature
additions without the need for any user interaction.
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 Bottom of Sensor
Pull the small plastic tab out from the bottom 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 Motion Detector (3328-G) Page 2 of 3
© 2018 Centralite. All rights reserved.
Step 1: Remove and Replace Battery from Device
Open the battery tray on the bottom 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 Motion 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)
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.
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: ±1.8 °C (max), –10 to 85 °C
Precision: ± 0.1 °C
Standard WarrantySupport
Centralite offers a standard 12-month limited warranty
on the 3-Series Micro Motion 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:
Centralite Systems, Inc.
1701 Industrial Park Drive
Mobile, AL 36693
http://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 Motion Detector (3328-G) Page 3 of 3
© 2018 Centralite. All rights reserved.