Home Security Sensors

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[2K&Dual WiFi&Floodlight] Tonton HD Security Camera System Wireless,10CH 5MP NVR with 2TB HDD,8PCS 3MP Outdoor Cameras with PIR Sensor,2 Way Audio,12V DC Powered,Plug and Play,Easy Installation(Black)

[2K&Dual WiFi&Floodlight] Tonton HD Security Camera System Wireless,10CH 5MP NVR with 2TB HDD,8PCS 3MP Outdoor Cameras with PIR Sensor,2 Way Audio,12V DC Powered,Plug and Play,Easy Installation(Black)

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$419.99
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[New Version] Door Security Alarm with Waterproof Window Sensor – Motion Detector Anti-Theft Home Security System – Beam Photoelectric Sensor for Enhanced

[New Version] Door Security Alarm with Waterproof Window Sensor – Motion Detector Anti-Theft Home Security System – Beam Photoelectric Sensor for Enhanced

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$12.18
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【OSI Alarm Wireless Window/Door Sensor】 Accessory for OSI DIY Home Wi-Fi Alarm Kit , Wi-Fi Wireless Door & Window Sensor, with 3M Adhesive, use on Windows and Doors

【OSI Alarm Wireless Window/Door Sensor】 Accessory for OSI DIY Home Wi-Fi Alarm Kit , Wi-Fi Wireless Door & Window Sensor, with 3M Adhesive, use on Windows and Doors

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$15.99
20%
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【OSI Wireless WiFi Smart Home Security DIY Alarm SYSTEM-14 Piece】 DIY Home Wi-Fi Alarm Kit with Motion Detector,Notifications with app,Door/Window Sensor, Siren,Compatible with Alexa,NO Monthly Fees

【OSI Wireless WiFi Smart Home Security DIY Alarm SYSTEM-14 Piece】 DIY Home Wi-Fi Alarm Kit with Motion Detector,Notifications with app,Door/Window Sensor, Siren,Compatible with Alexa,NO Monthly Fees

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$169.99
26%
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【OSI WIRELESS WIFI SMART HOME SECURITY MINI ALARM SYSTEM – 5 PIECE】DIY Home Wi-Fi Alarm Kit with Motion detector,Notifications with app,door/window sensor, siren,Compatible with Alexa,NO Monthly Fees

【OSI WIRELESS WIFI SMART HOME SECURITY MINI ALARM SYSTEM – 5 PIECE】DIY Home Wi-Fi Alarm Kit with Motion detector,Notifications with app,door/window sensor, siren,Compatible with Alexa,NO Monthly Fees

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$59.99
25%
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1/2 Mile Hosmart Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector

1/2 Mile Hosmart Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector

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$129.99
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1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-Home&Office DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property – 1 Receiver and 4 Sensors

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-Home&Office DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property – 1 Receiver and 4 Sensors

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$89.99
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1/2 Mile Long Range Wireless Driveway Alarm Weather Resistant Motion Detector & Sensor – Home Security Alert System – Monitor & Protect Oudoor&Indoor Property

1/2 Mile Long Range Wireless Driveway Alarm Weather Resistant Motion Detector & Sensor – Home Security Alert System – Monitor & Protect Oudoor&Indoor Property

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$19.99
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10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with Double Side Tape

10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor with Double Side Tape

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$17.99
10%
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105dB Wireless Alarm System Infrared Motion Detector Home Security Wall Detector Wireless PIR Motion Sensor Alarm with 2 Remote Controls for Home, Garage, Shed, Caravan, Camper Van

105dB Wireless Alarm System Infrared Motion Detector Home Security Wall Detector Wireless PIR Motion Sensor Alarm with 2 Remote Controls for Home, Garage, Shed, Caravan, Camper Van

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$13.18
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12 Pack Door Window Alarm for Kids Safety Wireless Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Home,Cars,Sheds,Caravans (White)

12 Pack Door Window Alarm for Kids Safety Wireless Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Home,Cars,Sheds,Caravans (White)

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$19.99
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120db High Decibel Wireless Touch Sensor Security Alarm Anti Theft Door Knob Security Alarm for Home Hotel

120db High Decibel Wireless Touch Sensor Security Alarm Anti Theft Door Knob Security Alarm for Home Hotel

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$12.06
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120dB Touch Sensor Door Handle Alarm Anti theft Vibration Alarm System Warning Window Burglar Alert Home Security

120dB Touch Sensor Door Handle Alarm Anti theft Vibration Alarm System Warning Window Burglar Alert Home Security

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$10.24
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125dB Motion Sensor Alarm Indoor: Wireless Motion Detector Alarm with Siren (328ft Remote Control, Battery Operated) Portable Door Chime Bell Alert Burglar for Shop Home Shed RV

125dB Motion Sensor Alarm Indoor: Wireless Motion Detector Alarm with Siren (328ft Remote Control, Battery Operated) Portable Door Chime Bell Alert Burglar for Shop Home Shed RV

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$19.99
20%
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12V Wired Dual PIR Alarm Detector Burglar High Sensitivity Motion Sensor Warning Alarm Relay Home Security System For Shop Home Office Building

12V Wired Dual PIR Alarm Detector Burglar High Sensitivity Motion Sensor Warning Alarm Relay Home Security System For Shop Home Office Building

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$14.04
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2 Pack – Roller Ball Recessed Button Pressure Reed Switch – Window/Door Alarm Contact Sensor Plunger with Terminals

2 Pack – Roller Ball Recessed Button Pressure Reed Switch – Window/Door Alarm Contact Sensor Plunger with Terminals

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$19.99
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2 Pack Door Alarm Home Security Wireless Window Alarm Sensor, Wireless Door Alarm for Home Security, Cabinet Open Alarm Pool Door Alarm for Kids Safety Child Toddler Door Open Alarm Sensor

2 Pack Door Alarm Home Security Wireless Window Alarm Sensor, Wireless Door Alarm for Home Security, Cabinet Open Alarm Pool Door Alarm for Kids Safety Child Toddler Door Open Alarm Sensor

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$7.99
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2.6inch Door Window Alarm Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor for Home, Garage, Apartment, Dorm, RV and Office

2.6inch Door Window Alarm Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor for Home, Garage, Apartment, Dorm, RV and Office

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$7.99
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3 Sets MC 38 Mount Wired Door Window Sensor Magnetic Reed Switch Recessed Alarm Security System Normally Closed NC

3 Sets MC 38 Mount Wired Door Window Sensor Magnetic Reed Switch Recessed Alarm Security System Normally Closed NC

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$5.99
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3 Sets of Sensor Alarm Magnetic Reed Switch MC-38B NC and NO Embedded Magnetic Gap Switch White for Door and Window Sensors for Home Security

3 Sets of Sensor Alarm Magnetic Reed Switch MC-38B NC and NO Embedded Magnetic Gap Switch White for Door and Window Sensors for Home Security

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$9.99
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4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home,Office

4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home,Office

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$9.99
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4 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

4 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

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$9.98
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4-Pack Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Longer System Security Device Home Safety

4-Pack Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Longer System Security Device Home Safety

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$13.99
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6 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

6 Pack Door Window Alarm, Magnetic Burglar Alert Sensor, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store AAA Battery

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$15.99
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6 Pack Window Alarm Wireless Door Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor, US Quick Shipping

6 Pack Window Alarm Wireless Door Alarm for Home Security System, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor, US Quick Shipping

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$14.99
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6 Pack Wireless Security Window/Door Alarm Magnetic Sensor Door Window Burglar Alert Alarm Pool Alarms Super Loud for Kids Safety, Home, Store(No Include Batteries)

6 Pack Wireless Security Window/Door Alarm Magnetic Sensor Door Window Burglar Alert Alarm Pool Alarms Super Loud for Kids Safety, Home, Store(No Include Batteries)

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$15.99
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6Pcs Wireless Alarm System Door Window Remote Control Door Sensor Alarm Host Burglar Security Alarm System Home

6Pcs Wireless Alarm System Door Window Remote Control Door Sensor Alarm Host Burglar Security Alarm System Home

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$14.99
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6Pcs Wireless Alarm System Doors and Windows Security Alarm with Magnetic Sensor Home Safety Longer System Security Device Home Safety

6Pcs Wireless Alarm System Doors and Windows Security Alarm with Magnetic Sensor Home Safety Longer System Security Device Home Safety

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$14.99
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6Pcs Wireless Alarm System Home Safety Burglar Alarm Wireless System Security Device Door Window Sensor

6Pcs Wireless Alarm System Home Safety Burglar Alarm Wireless System Security Device Door Window Sensor

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$14.99
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Abode 4 Piece Wireless Smart Security System – Works with Apple HomeKit, Z-Wave and Zigbee Devices – Expandable to Protect Your Whole Home – Easy DIY Installation – Optional Professional Monitoring

Abode 4 Piece Wireless Smart Security System – Works with Apple HomeKit, Z-Wave and Zigbee Devices – Expandable to Protect Your Whole Home – Easy DIY Installation – Optional Professional Monitoring

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$239.00
14%
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Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System Vehicle Home Security Alarm System

Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System Vehicle Home Security Alarm System

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$12.76
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ADT Door/Window Sensor Riser Spacer (Pack of 4)- for ADT Self Setup Systems Door and Window Sensor- Sensor Not Included

ADT Door/Window Sensor Riser Spacer (Pack of 4)- for ADT Self Setup Systems Door and Window Sensor- Sensor Not Included

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$7.99
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Adv-one Driveway Alarm, Wireless Outdoor Weather Resistant Motion Sensor and Detector with 328ft Transmission Range, 1 Receiver 2 Sensors, Indoor Home Security Alert System 38 Chimes Tunes, Black

Adv-one Driveway Alarm, Wireless Outdoor Weather Resistant Motion Sensor and Detector with 328ft Transmission Range, 1 Receiver 2 Sensors, Indoor Home Security Alert System 38 Chimes Tunes, Black

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$25.99
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AGSHOME Security Alarm System 99+7 Zone Auto Dial GSM SMS Home Burglar Security Wireless GSM Alarm System Detector Sensor Kit Remote Control

AGSHOME Security Alarm System 99+7 Zone Auto Dial GSM SMS Home Burglar Security Wireless GSM Alarm System Detector Sensor Kit Remote Control

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$99.99
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AKOYU Door Alarms for Home Security, Door Alarm and Window Alarm Sensors,Door Stop Alarm Magnetic Door Sensor Alarm, 120dB Window Alarm, 4 Modes Open Alarm/Close/Dingdong/Reminder Alarm (2 Pack)

AKOYU Door Alarms for Home Security, Door Alarm and Window Alarm Sensors,Door Stop Alarm Magnetic Door Sensor Alarm, 120dB Window Alarm, 4 Modes Open Alarm/Close/Dingdong/Reminder Alarm (2 Pack)

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$11.98
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Alarm Security System, Wireless DIY Burglar Alarm 18 Piece Kit with GSM and WiFi APP Control for Home & Shop – Compatible with Alexa and Google Assistant

Alarm Security System, Wireless DIY Burglar Alarm 18 Piece Kit with GSM and WiFi APP Control for Home & Shop – Compatible with Alexa and Google Assistant

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$129.99
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