Home Security Sensors

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SABRE 110dB Door Handle Alarm, Extremely Loud Wireless Alarm Audible Up To 680 Ft Away, Hangs Off Door Knob or Handle, Vibration-Triggered Home Security Alarm, 3 Adjustable Settings, Great for Travel

SABRE 110dB Door Handle Alarm, Extremely Loud Wireless Alarm Audible Up To 680 Ft Away, Hangs Off Door Knob or Handle, Vibration-Triggered Home Security Alarm, 3 Adjustable Settings, Great for Travel

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$11.98
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SABRE Wireless Elite Home and Commercial Door Security Alarm with LOUD 120 dB Siren and Exit Entry Delays, DIY EASY to Install, White

SABRE Wireless Elite Home and Commercial Door Security Alarm with LOUD 120 dB Siren and Exit Entry Delays, DIY EASY to Install, White

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$7.99
64%
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SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren, DIY EASY to Install

SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren, DIY EASY to Install

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$29.99
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SABRE Wireless Motion Sensor Home Security Burglar Alarm with LOUD 120 dB Siren and 120 Degree Wide Angle Detection, DIY EASY Installation

SABRE Wireless Motion Sensor Home Security Burglar Alarm with LOUD 120 dB Siren and 120 Degree Wide Angle Detection, DIY EASY Installation

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$25.81
14%
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SABRE Wireless Window Glass Vibration Alarm With High and Low Sensitivity Settings, 115dB, Audible Up To 700-Feet (213-Meters), Includes SABRE Home Security Decal, Battery Test Button, 2-Pack

SABRE Wireless Window Glass Vibration Alarm With High and Low Sensitivity Settings, 115dB, Audible Up To 700-Feet (213-Meters), Includes SABRE Home Security Decal, Battery Test Button, 2-Pack

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$24.91
11%
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Saluaqui Wired Photoelectric Vibration Alarm Sensor Detector Home Security Alarm System Home Security Alarm System

Saluaqui Wired Photoelectric Vibration Alarm Sensor Detector Home Security Alarm System Home Security Alarm System

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$11.11
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SanJie Door Alarm for Kids Safety with Remote, Door Chime Alarm Sensor When Door Opens for Home Security Dementia Patients Pool Apartment,Window Alarm Sensor, 0-120 dB Volume，Entry Alert Chime

SanJie Door Alarm for Kids Safety with Remote, Door Chime Alarm Sensor When Door Opens for Home Security Dementia Patients Pool Apartment,Window Alarm Sensor, 0-120 dB Volume，Entry Alert Chime

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$21.99
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SanJie Door Alarm for Kids Safety with Remote, Door Chime Alarm Sensor When Door Opens for Home Security Dementia Patients Pool Apartment,Window Alarm Sensor, 0-120 dB Volume，Entry Alert Chime

SanJie Door Alarm for Kids Safety with Remote, Door Chime Alarm Sensor When Door Opens for Home Security Dementia Patients Pool Apartment,Window Alarm Sensor, 0-120 dB Volume，Entry Alert Chime

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$16.99
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SanJie Smart WiFi Door Sensor Alarm for Kids Safety, Window Door Real-time Alarm , No Hub Required, Trigger Phone Notification,for Home Security Bussiness Burglar Alert with Alexa Google Assistant

SanJie Smart WiFi Door Sensor Alarm for Kids Safety, Window Door Real-time Alarm , No Hub Required, Trigger Phone Notification,for Home Security Bussiness Burglar Alert with Alexa Google Assistant

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$19.99
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seanme Driveway Alarm Wireless Outside Weatherproof, 328ft Wireless Long Distance Driveway Sensor Alert, IP65 Waterproof Outdoor Motion Sensor Alarm System for Home Security (1 Alarm + 4 Sensor)

seanme Driveway Alarm Wireless Outside Weatherproof, 328ft Wireless Long Distance Driveway Sensor Alert, IP65 Waterproof Outdoor Motion Sensor Alarm System for Home Security (1 Alarm + 4 Sensor)

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$45.99
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Seanme Motion Sensor Alarm, Wireless Driveway Alarm, Home Security Business Detect Alert with 4 Sensor and 1 Receiver,38 Chime Tunes – LED Indicators for Indoor Use

Seanme Motion Sensor Alarm, Wireless Driveway Alarm, Home Security Business Detect Alert with 4 Sensor and 1 Receiver,38 Chime Tunes – LED Indicators for Indoor Use

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$36.99
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Secure Universal Alarm Monitor for Fall & Wandering Prevention, Yellow (Alarm only) – Works with All Secure Brand Bed, Chair and Seat Belt Sensors

Secure Universal Alarm Monitor for Fall & Wandering Prevention, Yellow (Alarm only) – Works with All Secure Brand Bed, Chair and Seat Belt Sensors

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$25.99
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Security Door Window Alarm, Wireless Sensor Door Window Burglar Alarm, Door Alarms for Kids Safety, Easy Installation Doorbell Alarms for Office House Window Pool (4 Pack)

Security Door Window Alarm, Wireless Sensor Door Window Burglar Alarm, Door Alarms for Kids Safety, Easy Installation Doorbell Alarms for Office House Window Pool (4 Pack)

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$9.99
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Securityman 2-in-1 Door Security Bar with Alarm & Sliding Door Stopper Security Bar with 120db Loud Alert Siren – Durable & Rugged Iron, Sturdy on Most Floors & Windows (Protects Against Scratches)

Securityman 2-in-1 Door Security Bar with Alarm & Sliding Door Stopper Security Bar with 120db Loud Alert Siren – Durable & Rugged Iron, Sturdy on Most Floors & Windows (Protects Against Scratches)

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$26.99
33%
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SEHMUA Solar Security Cameras Wireless Outdoor, 2K 360° View Battery Powered Outdoor Camera, WiFi Home Security with Spotlight Color Night Vision, PIR Sensor

SEHMUA Solar Security Cameras Wireless Outdoor, 2K 360° View Battery Powered Outdoor Camera, WiFi Home Security with Spotlight Color Night Vision, PIR Sensor

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$79.99
20%
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SEHOMY 4 Pack Smart Door Sensor Alarms, WiFi Window Sensor Detector Real-time Alarm Compatible with Alexa Google Assistant, Wireless Home Security Door Open Contact Sensor for Bussiness Burglar Alert

SEHOMY 4 Pack Smart Door Sensor Alarms, WiFi Window Sensor Detector Real-time Alarm Compatible with Alexa Google Assistant, Wireless Home Security Door Open Contact Sensor for Bussiness Burglar Alert

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$36.99
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Sensor Alarm 12×9×3 Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor

Sensor Alarm 12×9×3 Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor

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$6.79
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SFNTION Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security, Garage Door Alarm Sensor

SFNTION Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security, Garage Door Alarm Sensor

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$12.79
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Signal 24 Home & Business Security System (Security System – 360 Motion Sensor)

Signal 24 Home & Business Security System (Security System – 360 Motion Sensor)

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$26.00
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Signal 24 Home & Business Security System (Security System – Door/ Window Sensor)

Signal 24 Home & Business Security System (Security System – Door/ Window Sensor)

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$12.00
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SimpliSafe 10 Piece Wireless Home Security System with Outdoor Camera – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant

SimpliSafe 10 Piece Wireless Home Security System with Outdoor Camera – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant

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$256.37
40%
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SimpliSafe 105dB Auxiliary Siren – Compatible with Gen 3 Home Security System

SimpliSafe 105dB Auxiliary Siren – Compatible with Gen 3 Home Security System

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$59.99
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SimpliSafe 12 Piece Wireless Home Security System w/HD Camera – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant, White

SimpliSafe 12 Piece Wireless Home Security System w/HD Camera – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant, White

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$318.98
20%
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SimpliSafe 5 Piece Wireless Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant & Motion Sensor

SimpliSafe 5 Piece Wireless Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant & Motion Sensor

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$230.40
2%
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SimpliSafe 5 Piece Wireless Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant,White

SimpliSafe 5 Piece Wireless Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant,White

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$99.99
50%
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SimpliSafe 7 Piece Wireless Outdoor Camera Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant

SimpliSafe 7 Piece Wireless Outdoor Camera Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant

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$269.99
40%
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SimpliSafe 8 Piece Wireless Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant , White

SimpliSafe 8 Piece Wireless Home Security System – Optional 24/7 Professional Monitoring – No Contract – Compatible with Alexa and Google Assistant , White

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$143.99
40%
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SimpliSafe Entry Sensor (Pack of 4) – Window and Door Protection – Compatible with The SimpliSafe Home Security System – Latest Gen

SimpliSafe Entry Sensor (Pack of 4) – Window and Door Protection – Compatible with The SimpliSafe Home Security System – Latest Gen

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$49.99
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SimpliSafe Glassbreak Sensor – 20ft. Range – Sound Detection Technology – Compatible with The SimpliSafe Home Security System – Latest Gen

SimpliSafe Glassbreak Sensor – 20ft. Range – Sound Detection Technology – Compatible with The SimpliSafe Home Security System – Latest Gen

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$39.99
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SimpliSafe KeyFob – Arm and Disarm Remotely – Built-in Panic Button – Compatible with SimpliSafe Home Security System – Latest Gen

SimpliSafe KeyFob – Arm and Disarm Remotely – Built-in Panic Button – Compatible with SimpliSafe Home Security System – Latest Gen

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$199.99
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SimpliSafe Motion Sensor – Compatible with Gen 3 Home Security System

SimpliSafe Motion Sensor – Compatible with Gen 3 Home Security System

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$29.99
14%
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SimpliSafe Smart Alarm Wireless Indoor Security Camera & Motion Sensor – Compatible with Gen 2 Home Security System,White

SimpliSafe Smart Alarm Wireless Indoor Security Camera & Motion Sensor – Compatible with Gen 2 Home Security System,White

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$149.10
15%
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SimpliSafe Wireless Keypad – Touch-to-Wake Technology – Compatible with The Home Security System – Latest Gen

SimpliSafe Wireless Keypad – Touch-to-Wake Technology – Compatible with The Home Security System – Latest Gen

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$69.99
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Smart Door and Window Sensor: WiFi Door Sensor for Home Security, Free App Alerts, Wireless Contact Sensor, Programmable with Smart Life Devices, Compatible with Alexa, Google Assistant (1-Pack)

Smart Door and Window Sensor: WiFi Door Sensor for Home Security, Free App Alerts, Wireless Contact Sensor, Programmable with Smart Life Devices, Compatible with Alexa, Google Assistant (1-Pack)

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$9.99
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Smart Door Sensor Alarm Wireless, WiFi Door Window Detector with 8 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 4 Pack

Smart Door Sensor Alarm Wireless, WiFi Door Window Detector with 8 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 4 Pack

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$36.99
8%
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Smart Door Sensor ZigBee Contact Sensor Anti‑Theft Remote Monitoring Early‑Warning Notification Home Security System for Tuya DC5V /1A

Smart Door Sensor ZigBee Contact Sensor Anti‑Theft Remote Monitoring Early‑Warning Notification Home Security System for Tuya DC5V /1A

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$18.44
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