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Security Sensors
Security Sensors First Alert
prices
on 68 models
First Alert
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by rating
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by date of addition
Horizontal angle of coverage (°)
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by rating
First Alert ZCOMBO
compare
First Alert ZCOMBO
fire fighting
wireless
Z-Wave
Type:
smoke detector, sensor carbon monoxide (CO)
Mount:
wall/ceiling, indoor
Communication Protocol:
Z-Wave
Additionally:
alert
Power supply:
batteries
Photos
5
Prices
1
Price from
$54.99
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1 store 1 offer
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First Alert SC9120B
compare
First Alert SC9120B
fire fighting
Type:
smoke detector, sensor carbon monoxide (CO)
Mount:
ceiling-mounted, indoor
Additionally:
alert
Power supply:
230 В
Videos
3
Photos
6
Prices
1
Price from
$216.80
Compare prices and buy First Alert SC9120B
1 store 1 offer
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First Alert SA320CN
compare
First Alert SA320CN
fire fighting
Type:
smoke detector
Mount:
ceiling-mounted, indoor
Additionally:
alert
Power supply:
batteries
Photos
5
Prices
2
Price from
$28.99
up to
$42.00
Compare prices and buy First Alert SA320CN
2 store 2 offers
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First Alert SA303CN-1
compare
First Alert SA303CN-1
fire fighting
Type:
smoke detector
Mount:
ceiling-mounted, indoor
Additionally:
alert
Power supply:
batteries
Photos
5
Prices
1
Price from
$12.99
Compare prices and buy First Alert SA303CN-1
1 store 1 offer
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First Alert PR700
compare
First Alert PR700
fire fighting
Type:
smoke detector
Mount:
wall/ceiling, indoor
Additionally:
alert
Power supply:
batteries
Videos
3
Photos
5
Prices
1
Price from
$19.99
Compare prices and buy First Alert PR700
1 store 1 offer
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First Alert CO615
compare
First Alert CO615
fire fighting
Type:
sensor carbon monoxide (CO)
Mount:
wall-mounted, indoor
Additionally:
alert
Power supply:
230 В
Videos
3
Photos
5
Prices
1
Price from
$46.99
Compare prices and buy First Alert CO615
1 store 1 offer
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First Alert CO600
compare
First Alert CO600
fire fighting
Type:
sensor carbon monoxide (CO)
Mount:
wall-mounted, indoor
Additionally:
alert
Power supply:
230 В
Videos
4
Photos
4
Prices
2
Price from
$31.99
up to
$41.00
Compare prices and buy First Alert CO600
2 store 2 offers
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First Alert CO400
compare
First Alert CO400
fire fighting
Type:
sensor carbon monoxide (CO)
Mount:
wall-mounted, indoor
Additionally:
alert
Power supply:
batteries
Videos
4
Photos
4
Prices
1
Price from
$25.99
Compare prices and buy First Alert CO400
1 store 1 offer
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First Alert 0827B
compare
First Alert 0827B
fire fighting
Type:
smoke detector
Mount:
indoor
Additionally:
alert
Power supply:
batteries
Videos
2
Photos
4
Prices
2
Price from
$24.99
up to
$38.00
Compare prices and buy First Alert 0827B
2 store 2 offers
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First Alert Z-Wave Plus Battery-Powered Photoelectric Smoke and Carbon Mon
The First Alert Battery-Powered Combination Smoke and Carbon Monoxide Alarm features voice and location technology and has the ability to wirelessly interconnect with other compatiable alarms. Interconnect muliple alarms throughout the home to create a safety network so when one sounds, all connected alarms sound to help provide an early warning. No rewiring is required to install. The voice and location alerts will also tell you the type and location of danger in the home when detected. This 2-in-1 alarm detects both smoke and carbon monoxide using a photoelectric smoke sensor and electrochemical carbon monoxide sensor. A low battery chirp will let you know when the batteries need to be replaced,…
Price from
$47.99
up to
$79.99
Compare prices and buy First Alert Z-Wave Plus Battery-Powered Photoelectric Smoke and Carbon Mon
Target
(USA)
→
$48.00
AceHardware.com
→
$80.00
Compare prices
2
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First Alert SA9120BPCN Hardwired Smoke Detector with Battery Backup
First Alert Replacement Hardwired Smoke Alarm (Model SA9120B) is 120V AC powered alarm with 9V battery backup in the event of power failure. The alarm can be interconnected with up to 12 other compatible smoke alarms and six compatible devices such as bells and horns. Features a universal mounting bracket and tamper-proof locking pins, plus adapter plugs to replace other non-First Alert alarms without rewiring. Alarm includes a loud, 85dB siren and single button test/silence. Meets UL217 standard and backed by 10 year limited warranty.
Price from
$14.79
up to
$22.99
Compare prices and buy First Alert SA9120BPCN Hardwired Smoke Detector with Battery Backup
Target
(USA)
→
$15.00
AceHardware.com
→
$23.00
Compare prices
2
→
First Alert Hard-Wired w/Battery Back-up Ionization Smoke/Fire Detector 10
Enhance your household's fire safety and enjoy greater peace of mind with the First Alert BRK Hardwired Smoke Alarm with 10-year Battery Backup. Equipped with an ionization sensor, this 120-volt hardwired smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm. Included adapter plugs eliminate the need for re-wiring during installation, while a backup 10-year battery helps keep the unit running in case of a power outage. Designed to maximize accessibility and ease of use, this hardwired smoke detector features a single button that allows you to test and silence the alarm. And thanks to the universal mounting bracket, this smoke alarm is easy to install.…
$
33.99
AceHardware.com
Delivery: USA
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First Alert Battery-Powered Photoelectric Smoke and Carbon Monoxide Detect
The First Alert PRC710 smoke and carbon monoxide alarm with built-In 10-year battery features a photoelectric smoke sensor and an electrochemical carbon monoxide sensor. The photoelectric sensor detects larger smoke particles from smoldering fires from objects like cigarettes burning on furniture or in trash cans. The alarm features a loud, 85-decibel alarm, designed to wake even the soundest of sleepers. One button silences any nuisance alarms, and also tests detector functions, while lights indicate if the alarm detects smoke or carbon monoxide. The battery-operated smoke and CO detector can be installed easily, with no wires or electrician required, and its slim profile will seamlessly blend …
Price from
$54.99
up to
$72.75
Compare prices and buy First Alert Battery-Powered Photoelectric Smoke and Carbon Monoxide Detect
AceHardware.com
→
$55.00
Newegg.com
(USA)
→
$73.00
Compare prices
2
→
First Alert Battery-Powered Electrochemical/Photoelectric Smoke and Carbon
The First Alert PRC710V talking smoke and carbon monoxide alarm with built-In 10-year battery features a photoelectric smoke sensor and an electrochemical carbon monoxide sensor. The photoelectric sensor detects larger smoke particles from smoldering fires from objects like cigarettes burning on furniture or in trash cans. This exclusive voice alarm not only alerts you whether the threat is smoke or carbon monoxide, but also uses 11 pre-programmed locations to tell you the location of the danger in your home. The battery-operated smoke and CO detector can be installed easily, with no wires or electrician required, and its slim profile will seamlessly blend in with your home decor. A one-touch …
$
64.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert 2pk CO400CN2 Battery Powered Carbon Monoxide Detector
This handy 2pk of First Alert CO400 Carbon Monoxide Alarms utilizes electrochemical carbon monoxide sensors to monitor your space for carbon monoxide threats. The battery-powered design doesn't require an electrician; simply insert the included 9-volt battery into each alarm, and the carbon monoxide detectors are ready to go. The advanced electrochemical CO sensors detect carbon monoxide leaks from multiple sources, such as faulty fuel-burning appliances, blocked chimneys, and generators running inside or too close to homes. When CO levels become elevated, a loud 85-decibel alarm alerts you to the threat. Because CO evenly distributes itself, it's important to have a CO detector on every level …
Price from
$42.99
up to
$46.99
Compare prices and buy First Alert 2pk CO400CN2 Battery Powered Carbon Monoxide Detector
Target
(USA)
→
$43.00
AceHardware.com
→
$47.00
Compare prices
2
→
First Alert Wireless Interconnect Battery-Powered Photoelectric Smoke Dete
The First Alert SM500V Interconnect Battery-Operated Smoke Alarm with Voice and location Alerts meets new industry standards featuring First Alert's Precision Detection advanced sensing technology. Helps provide an early warning and guide your escape to safety through early warning interconnect and voice alerts.
$
41.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Wireless Interconnect Battery-Powered Photoelectric Smoke and
The First Alert SMCO500V Interconnect Battery-Operated Combination Smoke & Carbon Monoxide with Voice & Location Alerts helps provide an early warning and guide your escape to safety. Also equipped with First Alert's Precision Detection advanced sensing technology that meets new industry standards.
$
54.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Wireless Interconnect Battery-Powered Photoelectric Smoke Dete
The First Alert SM500V Interconnect Battery-Operated Smoke Alarm with Voice and location Alerts meets new industry standards featuring First Alert's Precision Detection advanced sensing technology. Helps provide an early warning and guide your escape to safety through early warning interconnect and voice alerts.
$
79.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Voice and Location Alert Battery-Powered Photoelectric Smoke a
The SMCO200V Battery-Operated 2-in-1 Smoke Alarm and carbon Monoxide Alarm provide reliable protection against both threats. The alarm features voice and location alerts and meets new industry standards.
$
51.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector 1046719
offers combination smoke and carbon monoxide detectors with features like battery backup, voice location and wireless interconnect to protect.
$
36.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Slim Battery-Powered Photoelectric Smoke Detector 1046727
The SM200 Battery-Operated Smoke Alarm meets new industry standards featuring First Alert's advanced sensing technology in an easy-to-install, slim profile alarm.
$
25.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide D
Easily install the First Alert SMCO200 Battery-Operated Combination Smoke and Carbon Monoxide Alarm with Slim Profile Design. The alarm is half the depth of a standard alarm and provides reliable 2-in-1 smoke and carbon monoxide protection. Meets new industry standards with First Alert's Precision Detection advanced sensing technology.
$
45.99
AceHardware.com
Delivery: USA
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Buy!
First Alert Slim Battery-Powered Photoelectric Smoke and Carbon Monoxide D
The First Alert SMCO210 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2-in-1 alarm provides convenient protection against both fire and carbon monoxide (CO). Also equipped with a 10-year sealed battery to eliminate the need for battery replacements and low battery chirps.
$
54.99
AceHardware.com
Delivery: USA
Report
Buy!
First Alert Plug-In w/Battery Back-up Electrochemical Carbon Monoxide Dete
.The First Alert CO605 carbon monoxide alarm uses an electrochemical sensor the most accurate technology available. The permanent sensor lasts up to 5 years. This carbon monoxide alarm plugs into any standard electrical socket and monitors your space for elevated carbon monoxide levels. The test/silence button silences the alarm and allows you to test its functionality. The unit monitors and re alarms if carbon monoxide level persist sounding a loud 85 decibel horn. This CO detector also features a battery backup that allows for continuous monitoring, even in the event of a power failure. The simple, user friendly design makes this CO detector easy to setup and operate, and it features an end-of-life …
$
59.99
AceHardware.com
Delivery: USA
Report
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motion sensors
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combined (PIR + microwave)
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Mount
ceiling
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Horizontal angle of coverage
< 30°
30 – 90°
91 – 135°
136 – 180°
181 – 360°
Vertical angle of coverage
< 30°
30 – 90°
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11 – 14 m
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one-piece
smoke
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PR700
ZCOMBO
SA320CN
SC9120B
SA303CN-1
0827B
gas
sensors
CO400
CO600
CO615
ZCOMBO
SC9120B
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