Alarm Systems | Newegg.com

Carbon Monoxide Detectors, Portable CO Detector Battery Powered, Handheld Carbon Monoxide Monitor Alarm Detector with LCD Display for Home/Outdoor/Travel

Model #: 537582794831

$39^.99 –
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125dB Loud Indoor Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Wireless Infrared Motion Sensor, Security Motion Detector with Siren for Home Garage Van

Model #: 278663140393

$51^.99 –
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Big Bang Super Loud Alarm Clock for Heavy Sleepers, 6 Extremely Loud Wake Up Sounds: Rooster, Bugle, Nagging Mom, Jackhammer, Siren, Beep Up to 115db Volume, Silver/Black with White LED Display

Model #: 017421568707

$51^.99 –
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10-60 Mins Simulate Sunrise Alarm Clock: Gentle Wake Up Light Adjustable Brightness, 30-Level Volume, Bright & Loud Enough for Heavy Sleepers - White Noise Machine with 30 Soothing Sounds, Ease of Use

Model #: 869600119606

$59^.99 –
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Essentials 5400 Smoke Alarm Hardwired AC Powered with Battery Backup - Photoelectric Smoke Detector - Interconnect, Easy Install 1 Pack

Model #: 916082237581

$59^.99 –
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Carbon Monoxide Detector, Plug-in Carbon Monoxide Detector with AA Battery Backup, 85 dB Alarm, LED Status Light Indicators, 3rd Edition

Model #: 084066293881

$63^.99 –
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Vibrating Alarm Clock for Heavy Sleepers Super Loud Bed Shaker Under Pillow, 29-Hr Rechargeable Battery, 3 Modes, 5 Vibration & 5 Volume Levels, 6-Step Dimmer, Cordless Travel Alarm

Model #: 775029835671

$53^.99 –
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4-in-1 Carbon Monoxide Detectors,Plug in Combustible Gas Detector,Natural Gas & Co Gas Alarm Detectors with Temperature Humidity Display,Clear LCD Screen Sound Light Dual Alarm for Home RV Travel

Model #: 399996396642

$55^.99 –
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2026 1-Pack Travel Carbon Monoxide Detector | Carbon Monoxide Detectors Portable | Carbon Monoxide and Gas Detectors | Wall Plug-in & Battery for Power Outage | Temp, Humidity, Gas & CO Alarm!

Model #: 327280816721

$59^.99 –
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Carbon Monoxide Detector, Plug-In Alarm with Test & Silence Button, CO600, White, 1-Pack

Model #: 489929956581

$59^.99 –
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Digital Alarm Clock for Bedroom - 7 Color Night Light, USB and Type-C Charger,7.5" Large Number Screen & Dimmer,12/24H,Battery Backup,Easy Loud Electric Alarm Clock for Heavy Sleeper,Boy&Girl Kid Teen

Model #: 994283484648

$35^.99 –
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Portable Carbon Monoxide Detector for Travel, 3-in-1 Rechargeable CO Detector with Alarm, 300H Standby, Temp & Humidity Monitor, Magnetic Back, Custom Alarm Thresholds for RV, Car, Camping, Hotel

Model #: 847531765803

$69^.99 –
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Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

Model #: 206137725582

$28^.99 –
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Combination Natural Gas Detector & Carbon Monoxide Detector, Plug in Carbon Monoxide Alarm & Propane Detector,Methane,with Backup 9V Battery Feature, Digital Display for Home, Apartment, RV

Model #: 985806859597

$59^.99 –
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Plug-in Carbon Monoxide Detector, with AAA Battery Backup, XC0C-SA, 1-Pack

Model #: 625567743009

$43^.99 –
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Newly Upgraded 2026 Bed Alarm for Elderly Dementia Patients - Wireless Fall Detection & Motion Sensor Alert System for Seniors, Dementia & Alzheimer Patients (2 Sensor + 1 Receiver)

Model #: 420243861009

$44^.99 –
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Combination Smoke & Carbon Monoxide Alarm, Battery-Operated Detector with Slim Profile Design, SMCO200, 1-Pack

Model #: 496316263872

$71^.99 –
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Wooden Sound Machine Alarm Clock for Bedrooms - Gentle Wake-Up with Birdsong, White Noise for Sleeping, Small Digital Clock for Phone-Free Routine

Model #: 190906745550

$53^.99 –
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6 Inch 12V DC Loud Fire Alarm Bell - Extra Loud Doorbell & Multi-Purpose Ringing Bell for Warehouse Business Hearing Impaired

Model #: 436369858941

$49^.99 –
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4-in-1 Rechargeable Carbon Monoxide Detector, Portable CO Detector with Temp & Humidity Sensor, 300H Long Standby, Magnetic Back, Audible & Visual Alarm for Home, RV, Travel (Green)

Model #: 901850636980

$66^.99 –
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Smoke Detector, Battery Operated Smoke Alarm with Photoelectric Technology, Fire Alarms Smoke Detectors with LED Indicator and Test Button(4 Pack)

Model #: 662806597143

$64^.99 –
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Natural Gas Leak Detector,Gas Leak Detector with Audible & Visual Alarm,Portable Gas Detector Sniffer to Locate Combustible Sources Like Propane,Methane for Home & RV

Model #: 534038246906

$36^.99 –
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Natural Gas Detector, TopTes PT299 Gas Leak Detector with Extendable Rod, Portable Propane Sniffer for Detecting Combustible Leaks Like Methane & Butane for Home, RV (Includes Battery x2) - Orange

Model #: 511386295024

$55^.99 –
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Portable Mini Motion Detector Alarm + 120DB Ear-Piercing Siren + SOS LED Light, Hotel Door Room Security Device for Female Women Kids Life Safety While Travelling Alone 2-Pack

Model #: 273339706836

$31^.19 –
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Carbon Monoxide Detector, AA Battery Powered, Detects Low-Level CO, Digital Backlit Display, Portable for Travel or Home, LED Status Indicators, 85 dB Alarm, 5th Edition, COBDL

Model #: 663315206861

$77^.99 –
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Sunrise Alarm Clock for Morning Wake-Up: White Noise Machine with 30 Soothing Sounds 9 Colors Light for Bedroom - Gentle Gradual Wake Up Light for Heavy Sleepers Adjustable Brightness Volume - Beige

Model #: 919940293678

$83^.99 –
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Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey

Model #: 078176365008

$43^.99 –
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smoke detector Smoke and Carbon Monoxide DetectorSmoke AlarmCO Detector Smoke Detector, Carbon Monoxide Alarm,5 Year Battery OperatedLCD Display and Sound Warning for Home, Bedroom, Kitchen(1 Pack)

Model #: 260355462349

$45^.99 –
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10-60 Mins Simulate Sunrise Alarm Clock: Gentle Wake Up Light Adjustable Brightness, 30 Volume, Bright & Loud Enough for Heavy Sleepers - White Noise Machine with 30 Soothing Sounds, Ease of Use

Model #: 253797640181

$48^.99 –
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Smoke Detector, 9V Battery Operated, Smoke Alarm with LED Indicator, Silence Button, Battery Powered, White, 3 Pack

Model #: 894954648851

$64^.99 –
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Smoke Detector, Hardwired with 10-Year Battery Backup, Voice Alerts, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10-V, 1 Pack

Model #: 086056369338

$69^.95 –
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Small LED Digital Alarm Clock with Snooze, Simple to Operate, Full Range Brightness Dimmer, Adjustable Alarm Volume, Outlet Powered Compact Clock for Bedrooms, Bedside, Desk, Shelf(White)

Model #: 416904334518

$31^.99 –
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Alarm Clock for Bedroom, 2 Alarms Loud LED Big Display Plug in Simple Basic Digital Clock with USB Charging Port, Adjustable Volume, Dimmable, Snooze for Deep Sleepers Kids Elderly Home Office

Model #: 570184865908

$29^.99 –
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Digital Alarm Clock with Large Numbers for Bedrooms: Bold Display Readable Across The Room with 5 Level Brightness - 5 Alarm Sounds 8 Night Lights for Kids Seniors Teens - Green

Model #: 906985452648

$35^.99 –
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Smoke and Carbon Monoxide Detector 10-Year Lifespan, Dual Sensor Photoelectric & Electrochemical CO Alarm with Replaceable Battery, 2 in 1 Smoke Alarm for Home Bedroom

Model #: 167966555616

$47^.99 –
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Smart Carbon Monoxide Detectors, Wi-Fi Nano CO Alarm, UL 2034 5th Certified, Real-Time App Notifications, Battery Powered, Test-Reset Button, 10-Year Figaro Sensor, Portable for Trave

Model #: 634974556942

$56^.99 –
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