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Security Sensors
Security Sensors
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on 227 models
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ANKER eufy Security by Smart Battery Powered Motion Sensor
Protection That Lasts: The included battery provides up to 2 years of power for round-the-clock security. Extensive Coverage: Detects motion within a 100° field of view up to 30 feet away—more than enough to secure an entire room of your home. (NOTE: This motion sensor is not waterproof.) Adjustable Sensitivity: Tailor the sensitivity of the motion sensor so that it only alerts when humans are in range—rather than your playful pet dog or cat. App Alerts: Notifies you as soon as motion is detected, sending a message to your phone via the eufy Security app, no matter where you are. Link it Up: Connects to eufy Security HomeBase (Not Included) and well as all other eufy Security products. Simpl…
$
29.99
Target
Delivery: in USA
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Ring Mailbox Sensor - Black
Know when mail arrives or when anyone opens your mailbox with Ring Mailbox Sensor. Pair with Ring Bridge to receive a real-time notification in the Ring App or via a connected Alexa-enabled device whenever your Mailbox Sensor detects motion. Plus, pair Mailbox Sensor with Ring Smart Lighting, Cameras, and Doorbells to turn on or start recording whenever your mailbox is opened.* *Requires Ring Bridge (sold separately) for all smart functionalities featured in the Ring App, such as, mobile notifications, customizable settings and the ability to connect to other compatible Ring and Alexa-enabled devices.
Price from
$29.99
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Target
(USA)
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$30.00
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(USA)
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$30.00
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2
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Ring Alarm Outdoor Contact Sensor
Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode. Ring Protect subscription required, sold separately.* Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces. Requires Ring Alarm or Ring Alarm Pro, both sold separately.
Price from
$49.99
up to
$52.99
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Target
(USA)
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$50.00
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(USA)
→
$50.00
Abt.com
→
$50.00
Newegg.com
(USA)
→
$53.00
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4
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Ring Alarm Motion Detector 2pk
Ring Alarm Motion Detector expands your Ring Alarm and adds an extra layer of security to your home. When your Ring Alarm system is armed, the Motion Detector sends instant alerts to your phone and tablet whenever motion is detected at home.*Ring Protect subscription required, sold separately. The Motion Detector is a simple addition to your Ring Alarm that installs in minutes. Simply place your Motion Detector in a corner of any room in your home, connect it to your Ring Alarm Base Station, and you’re all set up!
Price from
$59.99
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Target
(USA)
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$60.00
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(USA)
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$60.00
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2
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Ring Alarm Glass Break Sensor
Monitor glass windows and doors for break-in attempts with Ring Alarm Glass Break Sensor. Using AI technology, the sensor detects the sound of glass breaking up to 25 feet. You’ll receive notifications whenever breaking glass is detected, or receive a call from our monitoring center if you have enrolled in professional monitoring* with a Ring Protect Pro subscription, sold separately.** Requires Ring Alarm or Ring Alarm Pro, both sold separately.
Price from
$39.99
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(USA)
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$40.00
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(USA)
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$40.00
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2
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Ring White Alarm Glass Break Sensor B09BY4LKKG
(2-Pack)
Sold As Pair/ Advanced Glass Break Detection/ Real-time Notifications/ 25 Ft. Detection Range/ Simple Setup/ Z-wave Compatible/ AI Technology Detects Sounds/ Up To 3 Years Battery Life/ White Finish
Price from
$69.99
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BestBuy.com
(USA)
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$70.00
Abt.com
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$70.00
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2
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Ring Alarm Door and Window Sensor - 6pk
Expand your Ring Alarm system to secure each door and window in your home, and get alerts as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar. *Requires Ring Alarm Security Kit (Gen 2).
Price from
$99.99
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Target
(USA)
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$100.00
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(USA)
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$100.00
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2
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Ring Alarm Contact Sensor 2pk
Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar. Ring Protect subscription required, sold separately.*
Price from
$39.99
up to
$44.99
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BestBuy.com
(USA)
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$40.00
Newegg.com
(USA)
→
$45.00
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2
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Ring ® Alarm Window and Door Contact Sensor, 4SD1SZ-0EN0 N30
(2nd Gen)
Enhance your home security with the Ring® Alarm Window and Door Contact Sensor, 4SD1SZ-0EN0 (2nd Gen). Receive instant mobile alerts whenever doors and windows are opened, keeping you informed and in control. With a more compact design, this sensor offers increased placement options to suit your home layout. Installation is a breeze with no tools required; simply mount it to door and window frames for immediate functionality. The sensor includes two 3V CR2032 batteries for lasting power and reliability. Note that the Ring Alarm Base Station (sold separately) is required for optimal performance. Elevate your home protection with the advanced features of the Ring® Alarm Window and Door …
Price from
$18.99
up to
$19.99
Compare prices and buy Ring ® Alarm Window and Door Contact Sensor, 4SD1SZ-0EN0 N30 (2nd Gen)
Pickyourplum.com
(USA)
→
$19.00
Dailysteals.com
(USA)
→
$19.00
Untilgone.com
(USA)
→
$19.00
Abt.com
→
$20.00
Newegg.com
(USA)
→
$20.00
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6
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Personal Space Air Purifier PEAIRDSK
Turn any small space into a clean air zone with the Personal Space Air Purifier. It captures up to 99.97% of dust, pollen, pet dander, smoke, mold spores and household odors. The replaceable carbon prefilter/HEPA filter combo eliminates particles as small as 0.3 microns. Features 3 fan speeds and LED nightlight. Recommended for spaces up to 100 sq. ft.
$
79.99
Sharperimage.com
Delivery: in USA
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Mr. Heater Propane Gas Gauge 19MHEUPRPNGSGGXXXCAC
Always be aware of when your propane cylinder is running low with the Mr. Heater Propane Gas Gauge. It has an easy in-line connection and meets Type 1 safety standards so you can ensure your safety. It is compatible with propane tanks from 5 to 40 pounds. DESIGN Propane gas gauge Easy in-line connection Meets Type 1 safety standards Fits propane tanks from 5 – 40 lbs. Appliance end fitting with acme nut x acme thread and female P.O.L. Weight: 0.75 lbs. Additional Details 1-Year Limited Manufacturer’s Warranty Style: F276342Z
Price from
$21.99
up to
$25.79
Compare prices and buy Mr. Heater Propane Gas Gauge 19MHEUPRPNGSGGXXXCAC
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$22.00
Moosejaw.com
(USA)
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$22.00
Campingworld.com
(USA)
→
$25.00
Opticsplanet.com
(USA)
→
$26.00
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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 9120B Hardwired Smoke Alarm with 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 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.
Price from
$14.79
up to
$22.99
Compare prices and buy First Alert Hard-Wired w/Battery Back-up Ionization Smoke/Fire Detector 10
Target
(USA)
→
$15.00
AceHardware.com
→
$23.00
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2
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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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Eve Water Guard Sensing Cable Extension 10027814
(6.5 ft/2 m)
$
19.95
Newegg.com
Delivery: in USA
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Eve Room - Indoor Air Quality Monitor with Apple HomeKit technology for tr
Price from
$99.95
up to
$99.99
Compare prices and buy Eve Room - Indoor Air Quality Monitor with Apple HomeKit technology for tr
BestBuy.com
(USA)
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$100.00
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(USA)
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$100.00
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2
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Eve Aqua - Smart Water Controller with Apple HomeKit Technology - Black 10
Price from
$146.99
up to
$149.99
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BestBuy.com
(USA)
→
$147.00
Newegg.com
(USA)
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$150.00
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2
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Emerson Sensi Smart Temperature and Humidity Sensor - White RS01-SG
$
37.99
BestBuy.com
Delivery: in USA
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Garmin Delta SE Dog Collar Device, Black, 010-02608-10
Price from
$99.99
up to
$129.99
Compare prices and buy Garmin Delta SE Dog Collar Device, Black, 010-02608-10
Opticsplanet.com
(USA)
→
$102.00
L.L. Bean
(USA)
→
$130.00
Adorama.com
(USA)
→
$100.00
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3
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General Electric GE CYNC Smart Wire-Free Motion Sensor
The Wire-Free Smart Motion Sensor adds programmable motion to Cync Smart Bulbs, Smart Switches and Smart Plugs. The sensor automatically turns lights and devices on when motion is detected in the room and turns them off when the room is unoccupied. The smart Bluetooth sensor connects wirelessly to Cync Smart Bulbs, Smart Plugs and Smart Switches to provide whole room motion control. The motion settings are adjustable so lights can come on slowly at nighttime or be set to deactivate during certain times. Set lights to turn on based on natural light and motion in the room. Pair with a Cync Smart Plug and automatically turn off devices like curling irons after you left the room. With a replaceable …
Price from
$31.99
up to
$34.99
Compare prices and buy General Electric GE CYNC Smart Wire-Free Motion Sensor
Newegg.com
(USA)
→
$32.00
Target
(USA)
→
$35.00
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2
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Cuisinart Cap-500 PuRXium Countertop Air Purifier No Color CAP-500
Cuisinart Cap-500 Pu RXium Countertop Air Purifier
Price from
$199.95
up to
$201.99
Compare prices and buy Cuisinart Cap-500 PuRXium Countertop Air Purifier No Color CAP-500
bloomingdales.com
(USA)
→
$200.00
Buydig.com
(USA)
→
$200.00
Newegg.com
(USA)
→
$202.00
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3
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BRK Battery Electrochemical Smoke and Carbon Monoxide Detector SCO2B
The BRK SCO2B has both ion and electrochemical sensors with optipath 360 technology - patented technology providing 360 degrees of direct access to the smoke sensor. Ionization technology works best at detecting small particles, which tend to be produced in greater amount by flaming fires. Electrochemical sensing is the most advanced sensing in CO technology. This product offers two silence features for silencing unwanted alarms as well as silencing low battery chirps and allows offered latching to help indicate which unit went into alarm. A 9 V alkaline battery is included with this product and offers a 7-year warranty. *
$
36.99
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
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AceHardware.com
→
$55.00
Newegg.com
(USA)
→
$73.00
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2
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First Alert 2pk SA300CN2 Battery Powered Smoke Detector
The First Alert Battery Operated Smoke Alarm features 2 alarms and provides the ideal defense for detecting fast flaming fires. Natural additions in the home or place of business, these smoke alarms utilize ionization technology that recognize and detect smoke as soon as it enters each unit's chamber. Ionization smoke detectors come equipped with a single test button that allow you to check the functionality of your alarm. The addition of a slide out battery drawer allows for quick and easy battery replacement. This 2-pack features a 10-year limited warranty.
Price from
$17.49
up to
$21.99
Compare prices and buy First Alert 2pk SA300CN2 Battery Powered Smoke Detector
Target
(USA)
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$17.00
AceHardware.com
→
$22.00
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2
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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
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