2GIG CO100-345 - Data Sheet (2025)

Carbon Monoxide (CO) is a colorless, odorless, and
tasteless flammable gas, and can cause sudden

illness and death. Make sure your customers have the
best protection against this threat by including the

2GIG
®
CO100-345 in your installation.
The 2GIG CO100 is a wireless carbon monoxide detector.
Consisting of an electrochemical carbon monoxide
sensor assembly coupled to a wireless transmitter, the
detector communicates with the security panel and can
send alarm, tamper and battery condition messages.
The detector transmits in unencrypted mode by default,
and can be set to encrypted mode via an on-board switch.
Wireless Carbon
Monoxide Detector
Security Sensor with On/Off
Switchable Encryption.
2GIG-
CO
100-345
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.
SCAN ME
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. Ordering Part Number
2GIG-100-345
Wireless Signal Range
350 ft (106.7m), open air with

Wireless Control Panel
Transmitter Frequency
345MHz
Compatibility
2GIG Panels
Supervisory Interval
70 minutes
Dimensions (D x W x H)
4.72" x 4.13" x 1.77"

120mm x 105mm x 45mm
Weight
0.40 lbs
Audible Alarm
85dBA at 10ft (3m)
Operating Temperature
40°F to 100°F (4°C to 38°C)
Operating Rel. Humidity
15% to 95%, non-condensing
Batteries
2 x AAA Duracell Alkaline Batteries
Regulatory Listing
UL2075 2nd Edition, CAN ULC-S588:2017,
CSFM, FCC, and IC
Sensor Life
10 years
Projected Battery Life
10 years
Warranty
2 years
•
10 year sensor life
•
10 year battery life
•
Built-in 85 decibel sounder
•
3V battery powered
•
Tamper protected case
•
Full monitoring of alarm, low battery,

and tamper conditions
•
End-of-life detector
•
ETL listed
•
On/Off switchable encryption
FEATURES
TECHNICAL SPECIFICATIONS
Specification and availability subject to change without notice.
2GIG-
CO
100-345
Wireless Carbon Monoxide Detector
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.