VERIFIED · 2026 canonical · www.jaspecs.com

Kidde Battery Operated Carbon Monoxide Alarm

Model number
KN-COB-B-LPM

The Kidde KN-COB-B-LPM is a basic battery-operated carbon monoxide alarm powered by 3 AA batteries (included). This discontinued model provides straightforward CO detection with a Test/Reset button to verify circuit operation and silence alarms. It offers protection even during power outages. A simple, entry-level CO alarm for homeowners seeking essential carbon monoxide protection.

identifiers stable · addressable
Model no.
KN-COB-B-LPM
Brand
Kidde
Category
Co Alarm Battery
Canonical URL
/kidde/co-alarm-battery/kn-cob-b-lpm-kidde-battery-co-alarm/
Official page kidde.com →
23 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Carbon Monoxide Alarm
Alarm Type
co
Sensor Co
electrochemical
Power Source
battery-aa
Battery Backup
No
Battery Type
AA
Battery Count
3
Battery Replaceable
Yes
Voice Alerts
No
Smart Wifi
No
App Connected
No
Digital Display
No
Low Level Co Alert
No
Explosive Gas Detection
No
Indoor Air Quality
No
Peak Level Memory
No
Hush Feature
Yes
Interconnect
No
Interconnect Type
none
Alarm Db
85
Ul Co
UL 2034
Warranty Years
10
Discontinued
Yes

§ What's Included

01 alarm unit
02 3 AA batteries
03 mounting hardware

§ FAQ

Is the KN-COB-B-LPM still available?

This model has been discontinued by Kidde. For a current replacement, consider the COB (Battery Powered Carbon Monoxide Alarm) or the 30CUDR for a combination smoke and CO alarm.

How many batteries does the KN-COB-B-LPM require?

The alarm requires 3 AA batteries, which are included in the box. Battery-powered CO alarms like this one continue to protect your family even during power outages.