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First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

Battery powered carbon monoxide detector from First Alert with mute button to silence any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for increased accuracy. Easy, front access to the battery. 5-year... more

$35.26

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First Alert Prc710 10-year Sealed-battery Photoelectric Smoke & Carbon Monoxide Alarm

First Alert Prc710 10-year Sealed-battery Photoelectric Smoke & Carbon Monoxide Alarm

Keep your home safe from fire The First Alert Photoelectric Smoke Alarm features a new, slim-round design and uses maximum-protection photoelectric technology. It lasts a full 10 years without needing to have a battery changed, and patented smoke entry... more

$61.51

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Peazz

(100+)
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"Kidde KN-COB-LCB-A Item Number 900-0193 AC Powered Plug-In CO Carbon Monoxide Alarm, with Battery Backup, Tamper Resistant"

"Kidde KN-COB-LCB-A Item Number 900-0193 AC Powered Plug-In CO Carbon Monoxide Alarm, with Battery Backup, Tamper Resistant"

"Kidde KN-COB-LCB-A Item Number 900-0193 AC Powered Plug-In CO Carbon Monoxide Alarm, with Battery Backup, Tamper Resistant, Low Battery Indicator and Test Reset Button" more

$29.89

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Nest Protect Battery-Powered Smoke and Carbon Monoxide Al S3000BWES

Nest Protect Battery-Powered Smoke and Carbon Monoxide Al S3000BWES

Authorized Nest USA Dealer! Read 10 User Reviews on the Protect. Buy today from B&H!

Nest Protect Battery-Powered Smoke and Carbon Monoxide Alarm (White, 2nd Generation) Smart Smoke and CO Detection, Receive Alerts on Smart Devices, Detects Fast & Slow Burning Fires, Powered By Six AA Batteries, Wi-Fi & Bluetooth LE Connectivity, Free... more

$119.00 $99.00

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(300,000+)
Dorm Nest Protect Second Generation Wired Smoke And Carbon Monoxide Alarm White

Dorm Nest Protect Second Generation Wired Smoke And Carbon Monoxide Alarm White

After being hard-wired into your home's electrical system, Nest Protect's Second Wired Smoke and Carbon Monoxide Alarm will speak its warning if it detects smoke or CO in the air. If you connect to WiFi, you will receive warnings from home on your phone. more

$99.00

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First Alert PC910 White Combo Smoke & Carbon (Black) Monoxide Alarm (Alarm)

First Alert PC910 White Combo Smoke & Carbon (Black) Monoxide Alarm (Alarm)

2 in 1 combo smoke and carbon monoxide alarm 10-year alarm life No battery replacements Photoelectric nuisance resistant technology Electrochemical sensor New sleek/thin design 3V lithium power cell included Power LED and alarm indicator Mute/silence... more

$40.00

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Overstock.com

(675,000+)
Free Shipping. Guard Dog - Portable Entry Door Guard with Siren Alarm

Free Shipping. Guard Dog - Portable Entry Door Guard with Siren Alarm

Keep your loved ones safe with the Guard Dog Portable Entry Door Guard with Alarm! Use it at home, in shared living spaces, the bedroom, or even take this portable alarm and door lock with you on vacation - it folds down to 12" x 5" and comes with a... more

$41.99

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Safety Turtle Pool (Blue) Alarm Base Station with Adapter (Child safety alarm) (Plastic)

Safety Turtle Pool (Blue) Alarm Base Station with Adapter (Child safety alarm) (Plastic)

The Safety Turtle offers two layers of protection in private and communal residences. The Base Station, normally located in the house, alarms when a Turtle wearer falls in the water. Alarming at the same Base Station is also triggered by the opening of... more

$138.49

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Overstock.com

(675,000+)
M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

Click here for additional savings!

The Universal Security Instruments Electric MCND401B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... more

$36.70

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First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

Free Gift Card w/ Order

The First Alert Dual Sensor Smoke & Fire Alarm utilizes both ionization and photoelectric smoke sensors for optimal performance. Provides optimal sensing of smoke particles produced in both flaming and smoldering fires. Intelligent sensing technology... more

$84.99

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First Alert Ac Hardwired 120-Volt Photoelectric Smoke Detector Sa520b

First Alert Ac Hardwired 120-Volt Photoelectric Smoke Detector Sa520b

Features a wireless connection so when 1 alarm is triggered all alarms will sound. Wireless interconnect technology eliminates the need for an electrician to pull wires. Reliable radio frequency communication between alarms creates a secure fire safety... more

$41.67

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Lowe's

(25,000+)
USI Carbon Monoxide Smart Alarm: Carbon Monoxide Smart Alarm with Sealed Battery

USI Carbon Monoxide Smart Alarm: Carbon Monoxide Smart Alarm with Sealed Battery

Home alarms sniff for carbon monoxide and avoid making unnecessary alarms; choose between sealed battery or alarm that also finds gas leak more

$32.99 $25.99

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USI Carbon Monoxide Smart Alarm: Carbon Monoxide and Natural Gas Smart Alarm

USI Carbon Monoxide Smart Alarm: Carbon Monoxide and Natural Gas Smart Alarm

Home alarms sniff for carbon monoxide and avoid making unnecessary alarms; choose between sealed battery or alarm that also finds gas leak Size: Large. Color: Natural. Gender: Unisex. Age Group: Adult. more

$32.99 $26.99

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U.S. Patrol Alarm Security Bar

U.S. Patrol Alarm Security Bar

Secures your home dorm office or hotel room from intruders with added security! As soon as the doorknob is touched the alarm will sound like a powerful siren or barking dog to warn you that someone is trying to enter. An effective way to frighten away... more

$19.99

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Zone Tech 80W Emergency Sounds Electric Horn-Hooter/Fire Alarm/ Ambulance/ Siren/Traffic Sound with PA Microphone System

Zone Tech 80W Emergency Sounds Electric Horn-Hooter/Fire Alarm/ Ambulance/ Siren/Traffic Sound with PA Microphone System

Zone Tech 80W Emergency Sounds Electric Horn-Hooter/Fire Alarm/ Ambulance/ Siren/Traffic Sound with PA Microphone System more

$20.40

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Securityman Sm-005sr Iwatchalarm Indoor Siren, Multicolor

Securityman Sm-005sr Iwatchalarm Indoor Siren, Multicolor

Model Brand: SecurityMan Model: SM-005SR Details Type: Accessories Color: White Specifications: Battery Powered: DC 12.0V / 1.5A LED's: 4 x Red LEDs Transmission Frequency: 433 MHz Transmission Distance: 490 feet clear line of sight (no walls) Alarm... more

$36.29

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Fibaro 857934005140 Flood Sensor, White

Fibaro 857934005140 Flood Sensor, White

TILT SENSOR Detects tilt and movement over 15 degrees. It will also alert you of any attempt to move or tamper with the device. ALARM SIREN Built in alarm siren will help you react quickly in case of a flood, rapid temperature change, or attempt to... more

$59.99

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Indoor Siren

Indoor Siren

Add additional, powerful siren to your Wireless Home Alarm System to increase volume. Features: - Developed by the #1 pepper spray brand worldwide - Sounds when signaled by Wireless Home Alarm System - Easy installation - set up in minutes - Warns you... more

$46.06 $20.80

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Bling Sting Ahh!-Larm Personal Clip-On Keychain Alarm (Gold)

Bling Sting Ahh!-Larm Personal Clip-On Keychain Alarm (Gold)

This cute heart-shaped, glittery personal alarm comes with a 115 decibel siren as well as a LED safety light. It's attached to a gold key chain clip, which is great to clip to a purse, backpack, keys, or your pet's leash. Push the panic button and the... more

$30.60 $19.96

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Omega FREE550CF Car Alarm Freedom By Omega Carbon Fiber Remotes

Omega FREE550CF Car Alarm Freedom By Omega Carbon Fiber Remotes

Two 4-Button remote transmitters with LED's Immobilizer mode allows for remote starter kill from the remote pager Door, Ignition, and Transmitter activated anti-carjack mode Sounds siren and car horn simultaneously, making it appear as though multiple... more

$37.26

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Rodann Electronics Siren 24VDC Siren Alarm Accessory - Single Tone, As Shown

Rodann Electronics Siren 24VDC Siren Alarm Accessory - Single Tone, As Shown

Loud siren is ideal for a noisy location and can be wired to either the AV-100, RX-1000A or RX-2000A. Features: Compatible with the Rodann Electronics RX&TX1000A and RX&TX2000A security systems 24 VDC Single Tone Siren 1-Year Made in the U.S.A. Color:... more

$29.31

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Unique Bargains Truck Car Black Red 2 Wired Revers Back up Buzzer Alarm Siren

Unique Bargains Truck Car Black Red 2 Wired Revers Back up Buzzer Alarm Siren

This Electrical Buzzer Alarm is ideal for security back up while driving. Wire connection, easy to install. more

$28.99 $14.37

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Alarm Lock Metallic (Grey) Silver Exit Door Alarm

Alarm Lock Metallic (Grey) Silver Exit Door Alarm

Exit Door Alarm,Finish Metallic Silver,Cylinder Type Mortise,Alarm Type Audible/Annunciation,Siren Style Sweeping,Activated By Unauthorized Egress,Door Handing Nonhanded,Body Length 9 In.,Body Height 2-3/8 In.,Body Width 2-1/2 In.,Decibels 95dB,Power... more

$143.00

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First Alert P1000 Atom Micro Photoelectric Smoke Alarm, White

First Alert P1000 Atom Micro Photoelectric Smoke Alarm, White

� Advanced micro design ;� 62% smaller than typical smoke detector;� Photoelectric smoke sensor is resistant to nuisance alarms;� Features loud 85dB siren & test/silence button � SmartClip(TM) safe mounting system prevents alarm installation without... more

$20.20

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SAFETY TECHNOLOGY INTERNATIONAL Life Ring Theft Stopper Alarm STI-6210

SAFETY TECHNOLOGY INTERNATIONAL Life Ring Theft Stopper Alarm STI-6210

Life Ring Theft Stopper Alarm, Alarm Type: Horn, Siren Style: Horn, Activated By: Removing Life Ring, Door Handing: Nonhanded, Body Thickness: 2", Body Dia.: 5", Body Material: Polycarbonate, Decibels: 105dB, Power Source: 9V Battery, Housing Material:... more

$82.46 $54.51

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Wireless Indoor/Outdoor Siren with Remote Control

Wireless Indoor/Outdoor Siren with Remote Control

Wireless Indoor/Outdoor Siren with Remote Control: Receives signal from Ideal's wireless motion sensors, door and window contacts, and garage contacts to sound an alarm Up to 16 wireless products can be linked Remote control outdoor siren is compatible... more

$58.38

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DETEX EAX-300W GRAY W-CYL Exit Door Alarm,9V,UL Listed,Horn G1617220

DETEX EAX-300W GRAY W-CYL Exit Door Alarm,9V,UL Listed,Horn G1617220

Exit Door Alarm, Finish Anodized Duranodic, Cylinder Type Mortise, Arm Type Key Control, Alarm Type Horn, Inside Keyed Cylinder Type Mortise, Siren Style Horn, Activated By Unauthorized Egress, Alarm Duration Variable, Coverage 30 ft., Door Handing... more

$250.02

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Kidde Fire and Safety - CO120X - Kidde Carbon (Black) Monoxide Relay Module

Kidde Fire and Safety - CO120X - Kidde Carbon (Black) Monoxide Relay Module

The Kidde CO120X can be used to activate auxiliary warning devices such as external bells and sirens, hallway or stairway lighting. This relay will only activate when it receives a CO signal from an interconnect Carbon Monoxide Alarm Application/Usage:... more

$14.99

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Unique Bargains Black Loud Universal Car Security Alarm Siren Horn DC 12V 15W

Unique Bargains Black Loud Universal Car Security Alarm Siren Horn DC 12V 15W

dB : > 115dB;Current : Alarm Size : 10 x 10cm / 3.9in x 3.9in(L * D);Thread Diameter : 6.5cm / 1/4in(Approx) Cable Length : 30cm / 12in(Approx));Main Color : Black Net Weight : 261g;Package Content : 1 x Car Security Alarm Size: One Size. more

$13.99

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SimpleHome Smart Wifi Alarm Siren SimpleHome WiFi Alarm Siren

SimpleHome Smart Wifi Alarm Siren SimpleHome WiFi Alarm Siren

Trust Simple Home to bring you the best products for protecting your home. more

$84.99 $30.97

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DC12V Red LED Flashing Alarm Buzzer Siren 100dB BJ-3 for Industrial

DC12V Red LED Flashing Alarm Buzzer Siren 100dB BJ-3 for Industrial

Plastic Housing, Wired design is conveninet to connecting. An ideal item for industrial use. For CALIFORNIA residents only: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other... more

$20.99 $10.06

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Mini 12 Volt DC Security Alarm Strobe Siren White Red

Mini 12 Volt DC Security Alarm Strobe Siren White Red

Specially designed for the users who need strobe light and large volume.Security Strobe Light Siren can receive signal of detector.Rated voltage: 12 V DC.Rated current: <=300mA .Flashes/min: 150 times For CALIFORNIA residents only: WARNING: This... more

$19.99 $9.81

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Rodann Electronics Alarm Accessory – Siren

Rodann Electronics Alarm Accessory – Siren

Features :Size: Diameter: 3.125" Height: 1.125"Color: White15 Super Bright LEDs. Motion Sensor Range: up to 3 metersMount unit with screws or magnetic basePowered by 3 AA batteries (not included)Fast cleaning towels, for convenienceRemoves light grease... more

$29.14

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Unique Bargains DC 24V Industrial Red LED Flashing Alarm Buzzer Siren 100dB Qcbey

Unique Bargains DC 24V Industrial Red LED Flashing Alarm Buzzer Siren 100dB Qcbey

Plastic housing, DC 24V working voltage, black, and red 2 wire, convenient for wiring. An ideal item for industrial use. For CALIFORNIA residents only: WARNING: This product contains chemicals known to the State of California to cause cancer and birth... more

$22.99 $11.20

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Industrial Electric DC 12V Red Fire Alarm Warning Mini Siren Buzzer MS-190

Industrial Electric DC 12V Red Fire Alarm Warning Mini Siren Buzzer MS-190

Designed with 2 wires.Suitable for residential building, office, factory, schools, shops, hotel, factory, public places, etc. For CALIFORNIA residents only: WARNING: This product contains chemicals known to the State of California to cause cancer and... more

$37.99 $19.27

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Simple Home Smart Siren Alarm (xhs7-1002-wht)

Simple Home Smart Siren Alarm (xhs7-1002-wht)

Smart Siren sounds off and flashes when motion is detected. Delivers 100dB sound alarm and flashing red strobe light. You can create actions that communicate to other SimpleHome products. No installation required just plug it in. more

$25.55

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Aleko Small Alarm Flash Lamp Siren LM140 Dc24V for Gate Opener Operator

Aleko Small Alarm Flash Lamp Siren LM140 Dc24V for Gate Opener Operator

The Aleko LM140 24V DC small alarm lamp for gate openers Will work with any 24V DC compatible gate opener. more

$30.60

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Gray Plastic Industrial Alarm Warning Sound Motor Siren 130dB AC 110V 40W

Gray Plastic Industrial Alarm Warning Sound Motor Siren 130dB AC 110V 40W

Motor siren series are suitable for using in the field of police, factory, marketplace, school, recreation ground, and so on. Notice: No instructions attached, please make sure you know the install and connection methods before you buy it. For... more

$73.99 $36.95

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DC 12V 12.4A 125DB Decibel Industrial Alarm Sound Alert Motor Siren MS-390

DC 12V 12.4A 125DB Decibel Industrial Alarm Sound Alert Motor Siren MS-390

Motor siren series are suitable for using in the field of police, factory, marketplace, school, recreation ground, and so on.Notice: No instructions attached, please make sure you know the install and connection methods before you buy it. more

$111.99 $55.53

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Axxess AX-ST Alarm Remote Starter Combo Siren And Horn Output

Axxess AX-ST Alarm Remote Starter Combo Siren And Horn Output

65 percent smaller than any other RSU ALARM 8 PIN High power connector Dual stage electromagnetic shock sensor input Siren and horn output (+/-) selectable parking lights output more

$129.50

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