door sensor | Newegg.com

Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Model #: 993348125056

$59^.99 –
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Alarm System for Home Security, DIY Door Alarm Security Systems, Smart App Alerts, 15Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Home Security, and Kids Safety

Model #: SBTAAOESQJS032773

$250^.77 –
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Alarm System for Home Security,9 Pieces Smart WiFi Door Alarm System with APP Alert,Window Motion Sensor Alarm,Remote Control, Loud Siren,Compatible with Alexa

Model #: 735668173206

$49^.89 –
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Home Security Systems for House, Wireless Home Security Alarm System, Door/Window Sensor Motion Sensors with App Alert, WiFi+GSM 4G Home Alarm System No Subscription103-D

Model #: 413799195828

$149^.99 –
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WiFi and GSM Home Security Alarm System, Door/Window Sensor (x10) Motion Detector (x1) with Smart Life and Tuya App Alert, Works with Google Assistant and Alexa

Model #: SBTAAOESQJS032777

$160^.96 –
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Door Alarms When Opened with Remote, Door Bells Chimes, Door Security Sensor Pool Alarm for Kids Safety (2 Pack)

Model #: 682688073255

$53^.99 –
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WiFi Alarm System, Smart Home Alarm System Wireless 9 Piece-kit, DIY Alarm System, Door Window Sensor, Motion Sensor, Remote, Keypad, Work with Alexa, for House, Apartment Security by GRSICO 2nd Gen

Model #: SBTAAOESQJS032778

$150^.98 –
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Home Security System Wireless, DIY Door Alarm Security System, App Alerts, 10-Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Safety, Home Security, Kids Safety

Model #: WUQ323GF57751

$170^.18 –
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Door Alarms for Kids Safety, Window Alarm Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY Kit Pack of 2

Model #: 944693646804

$29^.99 –
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Magnetic Door & Window Sensor Alarm Set - Set of 4

Type: Window & Door Alarms
Item Count: 1
Selling Unit: Each
Features: Compact and discreet design for inconspicuous placement
Model #: VT-07989

$11^.99 –
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Motion Sensor Alarm, Long Range Wireless Driveway Alarm, Indoor Home Security System Electric Doorbells, 2 Motion Detector and 1 Alarm, 38 Chime Tunes, LED Indicator

Model #: 626447501930

$49^.99 –
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125dB Loud Indoor Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Wireless Infrared Motion Sensor, Security Motion Detector with Siren for Home Garage Van

Model #: 541326363660

$46^.99 –
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WiFi Wireless Home Security System - Smart Home & Business Alarm System, Expandable, Standalone Keypad, App Alerts, No Monthly Fee, Alexa Compatible, Door/Window Sensors & Motion Detectors & Remote

Model #: 212827225656

$29^.99 –
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WiFi Home Security Alarm System 8-Piece kit Door Alarm System DIY Siren Door/Window Sensors Remotes Burglar Alarm for House Apartment Office,Compatible with Alexa Google Home

Model #: SBTAAOESQJS032800

$100^.08 –
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Home Alarm System 5-Piece kit, Door Window Sensors WiFi Slient Alarm System for Kids Safety, Wireless Home Alarm Security System DIY, No Contract, App Alert for Home Apartment, 2.4G WiFi Only

Model #: R383290238373605

$69^.28 –
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Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Cars Sheds Caravans (3 Pack)

Model #: 562702540890

$36^.99 –
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Home Security System, Home Alarm System Wireless 8 Piece Kit with Phone APP Alert Siren Remote Control Motion Detection Real-time Alarm No Contract Required,24/7 Protection

Model #: 697261838127

$82^.99 –
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Solar Outdoor Motion Sensor Alarm, Dog Barking&Gunshot Sound,130db Loud Noise Maker,Support Recording,13 Kinds of Sound and Strobe Light to Deter Raccoons, Deer, Skunks, Bears, and Coyotes

Model #: 873507197373

$51^.98 –
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Solar Outdoor Motion Sensor Alarm-Dog Barking or Gunshot Sound, 130dB Noise, 13 Sounds & 360° Motion Detector Alarm Support Recording, with Remote Controller for Home, Villa,Yard,Chicken coop

Model #: 111559480649

$68^.56 –
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Wooden Digital Alarm Clock for Bedroom - Desk Clock with Large Numbers for Living Room Office, Loud Alarm for Heavy Sleepers Adults, Volume Control, Dimmer, DST, Wood Decor (Plug in Clock)

Model #: 854985681636

$33^.99 –
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Fishing Bite Alarm 2 Pack, LED Bite Alarms for Fishing with Sensitivity Levels & Sound-Light Alert, for Rod Tip Detection

Model #: 470833819148

$19^.99 –
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Digital Projection Alarm Clocks for Bedrooms - Large LED Display, 180° Rotatable Projector, 5-Level Dimmer,USB Charger,Battery Backup,Loud Dual Alarms for Kids Elderly,Heavy Sleepers,Snooze,12/24H,DST

Model #: 675882229318

$45^.99 –
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Wooden Digital Alarm Clocks for Bedrooms - Electric Desk Clock with Large Numbers, USB Port, Loud Alarm for Heavy Sleepers, Adjustable Volume, Dimmer, DST, Wood Décor Gifts, Adapter Powered

Model #: 795284361110

$31^.99 –
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WiFi Alarm Home Security System, 120dB Alarm System with Motion Sensor and Remote Control, WiFi Siren for Shed Garage Alarm

Model #: 986298306193

$109^.99 –
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45115 Wireless Magnetic Window Alarms 2 Pack

Sports Team: 12 Packs
Model #: 250420732897

$28^.99 –
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Wooden Digital Alarm Clock for Bedroom - Large Digital Desk Clock for Living Room and Office, Loud Alarm Clock for Adult Sleepers with Volume Control, Dimmer, and Wooden Decor (Bamboo)

Model #: 338186580419

$25^.99 –
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Rechargeable Personal Safety Alarm for Women, 130dB Self Defense Keychain Alarm with SOS Strobe Light, Low Battery Notice, Personal Alarm Loud Siren Safety Keychain for Girls Kids Elderly

Model #: 024857286959

$19^.99 –
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Wooden Digital Alarm Clock with Electric LED Time Display, 3 Brightness Adjustment, Temperature Detection Volume Control Desk Clock for Bedroom Home Office Gift Living Room Modern Decoration

Model #: 220467908821

$19^.99 –
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Alarm Clock for Bedroom, 2 Alarms Loud LED Big Display Plug in Simple Basic Digital Clock with USB Charging Port, Adjustable Volume, Dimmable, Snooze for Deep Sleepers Kids Elderly Home Office

Model #: 570184865908

$29^.99 –
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Loud Alarm Clock for Heavy Sleepers Adults, Metal 4.5 Inches Twin Bell Battery Operated Analog Alarm Clocks for Bedrooms Decoration (Jewel Blue)

Model #: 068260863691

$31^.99 –
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Loud Dual Alarm Clock with Bed Shaker - 0-100% Dimmer, Vibrating Alarm Clock for Heavy Sleepers or Hearing Impaired, Easy to Set, USB Charging Port, Snooze, Battery Backup

Model #: 312354731426

$59^.99 –
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Wooden Digital Alarm Clocks for Bedrooms - Electric Desk Clock with Large Numbers, USB Port, Loud Alarm for Heavy Sleepers, Adjustable Volume, Dimmer, DST, Wood Décor Gifts, Adapter Powered

Model #: 963170468683

$35^.99 –
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WiFi 4G Alarm System for Home Security, Wireless Home Alarm 20 Piece Kit with Siren, PIR Motion Sensors, Remote Controls, Window/Door Sensors (Tuya and Smart Life APP)

Model #: SBTAAOESQJS032799

$241^.57 –
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Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey

Model #: 078176365008

$43^.99 –
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Portable Carbon Monoxide Detector Travel, Rechargeable 3-in-1 CO, Temperature & Humidity Meter, 240h Standby,Custom Alarm Thresholds, with Magnetic Back,for Hotel,Home,Camping for Car RV(Green)

Model #: 409104758738

$39^.99 –
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Carbon Monoxide Detectors, Portable CO Detector Battery Powered, Handheld Carbon Monoxide Monitor Alarm Detector with LCD Display for Home/Outdoor/Travel

Model #: 537582794831

$39^.99 –
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