2GIG DW100-345 - Data Sheet Dated 2025

The 2GIG
®
DW100-345 Door/Window sensor is a
reliable and versatile sensor designed to protect homes
and businesses.
This sensor operates at 345 MHz to communicate with

2GIG security panels, transmitting signals when the
magnet is separated from the sensor. It can be installed

on doors, windows, and many other objects that open

and close. The sensor transmits in non-encrypted mode
by default, and can be set to encrypted mode via an

on-board switch.
2GIG-DW100-345
Indoor Door/Window
Contact
Security Sensor with On/Off
Switchable Encryption.
2GIG products are known for quality and
field-proven reliability with more than 5 million
security panels and 25 million devices deployed
that boast a less than 0.03 percent failure rate –
the best in the industry.
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Discover more
about 2GIG

345S sensors
Complete 2GIG security
ecosystem.
345S sensors work with
the all-new GC Touch,
revolutionary 2GIG EDGE,
and earlier security &
control panels from 2GIG.
Stock half as many SKUs
on trucks.
Easily choose encrypted/

non-encrypted operation
with an internal switch.

2GIG 345S sensors work

for any installation. Transmitter Frequency
345MHz
Compatibility
2GIG Security Panels
Code Outputs
Alarm; Alarm Restore; Supervisory;

Low Battery; External Alarm;

External Restore; Tamper; Tamper Restore
Supervisory Interval
70 Minutes
External Input
Accepts NC or NO dry contact devices
Magnet Type
Rare Earth
Magnet Dimensions (L x W x H)
2.42” x 0.58” x 2.42”
(6.1 x 1.47 x 6.1 cm)
Sensor Dimensions (L x W x H)
2.42" x 1.07" x 0.58"

(6.1 x 2.7 x 1.47 cm)
Weight
1.24 oz (35 g)
Housing Material
ABS Plastic
Operating Temperature
32°-120° F (0°-49° C)
Relative Humidity
5% to 90%, Non-condensing
Batteries (Installed)
One CR 2450 Lithium Battery
Certification
ETL, FCC, Industry Canada
•
Designed for a seamless fit with a included spacer,
enabling more door and window applications
•
Battery life of up to 8 years, reducing frequent
replacement and truck rolls
•
Rounded outer with square interior enables accurate
installation, for optimized installer experience
•
Supports external Normally Open or Normally

Closed input
•
On/Off switchable encryption
FEATURES
TECHNICAL SPECIFICATIONS
Specification and availability subject to change without notice.
2GIG-DW100-345
Indoor Door/Window Contact
Nice

©2025 Nice North America LLC. 2GIG is a registered trademark of Nice North America. All rights reserved.
All other brand names are the property of their respective owners.
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2GIG.COM
2GIG 345S
sensors offer reliable security coverage
for residential and commercial properties to keep
clients feeling secure. With sleek, modern designs that
seamlessly integrate into any environment, 345S sensors
include contact, PIR, glass break, smoke detectors,
keyfobs, and more.
2GIG 345S
sensors are compatible with the complete
2GIG security ecosystem including the
GC Touc h
™


and
2GIG EDGE
™
security panels.
Included
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