door sensor | Newegg.com

Exit Door Alarm with 110dB Siren, Emergency Exit Security Device, Easy Installation, Battery Powered, Magnetic Sensor for Unauthorized Entry Prevention, Home, Warehouse, Office, Retail Use

Model #: MPPK3D12669

$104^.98 –
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Wireless Door Chime, Door Sensor Alarm with 5 Volume for Bussiness Store Office Home When Entering, Door Ring Bell Alert 3 Transmittlers + 3 Receivers

Model #: MPPK3D12672

$116^.12 –
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Exit Stopper Door Alarm with 110dB Siren, Emergency Exit Security Device, Easy Installation, Battery Powered, Magnetic Sensor for Unauthorized Entry Prevention, Home, Warehouse, Office, Retail Use

Model #: HKGP3CV47939

$121^.98 –
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Alarm System for Home Security, Door Alarm Systems, App Alerts, 15Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Home Security and Kids Safety

Model #: MPYC31305T4957

$225^.92 –
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Window Vibration Alarm,5Pack-125dB Loud Ultra-Slim Anti-Theft Alarm for Door and Window Glass Break Sensor Alert with Adjustable Sensitivity (5, Black)

Model #: WUQ3CDB46842

$98^.99 –
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2026 Upgraded Vehicle Exit Sensor, Automatic Gate Opener Car Detector with 50 ft Cable, Compatible with Mighty Mule,Ghost Controls,LiftMaster Vehicle Door Opening Systems

Model #: HKGP3CV123739

$190^.53 –
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WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, by tolviviov

Model #: MPYC31305T1893

$127^.98 –
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Wireless Door Chime for Business Home Office When Entering Door Alarms When Opened with 800Ft Range 55 Chimes 5 Volume Levels (1 Receiver & 4 Sensor)

Model #: MPPK3D12671

$104^.98 –
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Motion Sensor Door Chime, Dog Barking Alarm Doorbell Guard Wireless Infrared Detect Alert for Home Security Reminder Entry Rang 1000ft 110dB 4 Volume Level (1Receiver+1Detector+1Remote)

Model #: WUQ578SD443Y6496

$149^.18 –
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Glass Break Sensor Alarm 125dB Ultra-Slim Wireless Glass Break Detector Window Alarm Vibration Sensor for Home Window and Door Security (8)

Model #: MPYC31305T3651

$124^.55 –
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Vehicle Exit Sensor Kit Fit for Ghost Controls, Mighty Mule, Lift Master, Driveway Door Opening Systems, Driveway Gate Vehicle Exit Wand Sensor with 100 ft, 5 Wire Universally

Model #: HKGP3CV48187

$240^.30 –
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Door Chime, Door Open Alarm with Strobe Light & Sound Alert, 3-Mode Strobe Light 800 FT Door Sensor Chime for Kids & Dementia Home Security, 55 Chimes 5 Volume for Business/Office Entry Alert

Model #: MPPK3D12668

$104^.30 –
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Zigbee Contact Sensor 4 Pack, Door and Window Monitor, Home Automation,Works with Home Assistant,SmartThings,Aeotec,Homey,Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required

Model #: MPPK3D12670

$166^.18 –
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Dog Barking Alarm Motion Detector,Pir Wireless Human Body Walking Sensor Doorbell Door Security Alert System Device for Home or Office Burglar Deterrent (2Sensors + 1Receiver, White)

Model #: WUQ45BDF12344015

$114^.41 –
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IP67 Waterproof Universal 10-30VDC Safety Retro-Reflective Photoelectric Beam Sensor for 12VDC and 24VDC Gate Opener, Garage Door Sensor Up to 40 Feet Sensing Range, Pre-Wired 6.6 Feet Cord

Model #: MPYDC31785

$114^.98 –
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WiFi Alarm Home Security System, Wireless Alarm System with Loud 120dB Motion Sensor Siren, Window Door Alarms Sensor, Remote Control for Shed Garage

Model #: HKGP3CV47938

$108^.19 –
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Window Alarm Sensors, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety (10 Pack)

Model #: MPPK3D12677

$108^.38 –
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5Pcs Adjustable Door Stopper, 3.07-4.45in Aluminum Door Stoppers for Bottom of Door, Silver Door Stops for Wall with Silicone Tip, Screw & Adhesive Installation

Model #: ENF543F12537

$89^.99 –
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600lbs Electromagnetic Door Lock Access Control Outswinging.600lbs/280kg Electric Door Magnetic Lock Kit System with 2 Remote ControlIntegrated Power Box

Model #: WUQSFH534662

$203^.99 –
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Modern Magnetic Door Stop | Heavy Duty Door Catch Designed for Floor and Wall Mounting, Magnetic Door Holder, Door Stopper Durable Zinc Alloy, 2 Pack (Matte Black)

Model #: WUQSD54GB611

$187^.99 –
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Door Viewer,10Pcs Zinc Alloy 220 Degree Wide Viewing Angle Door Peep Holes Door Peephole with Heavy Duty Privacy Cover for 35mm-55mm Thickness Doors

Model #: WUQSD54GB782

$83^.99 –
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Fingerprint Door Handle - Keyless Entry, Biometric Smart Door Lock with WiFi Connectivity - Satin Nickel

Model #: WUQGC22GV5433

$193^.99 –
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Magnetic Screen Door Heavy Duty, Front Door Screen Magnetic Closure Thicken Tear-Resistant Mesh Keep Bugs Out, Black - Net Curtain Itself Size 72" x 96"

Model #: WUQFG5JKB24097

$101^.99 –
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Wireless Doorbell for Home, Waterproof Door Chime Kit Operating at 1300-ft 58 Adjustable Melodies & 5 Volume Levels - Door Bell Wireless with LED Strobe, 2 Push Buttons + 4 Plug in Receivers

Model #: WUQ3546A1707

$102^.98 –
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20 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8"

Model #: WUQ3CDB46855

$95^.99 –
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1/2 Mile Hosmart Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector &Protect Outdoor/Indoor Property

Model #: WUQ3CDB46827

$120^.99 –
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20 pk Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8"

Model #: DIVI3CX12LD1483

$97^.02 –
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Keyless Entry Door Lock Set WiFi Smart App Control Door Lock for Front Door Keypad Deadbolt with 2 Knobs Auto Lock One Time Codes Easy Install, Black

Model #: WUQ5FJK52919

$113^.47 –
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Door Chime, Wireless Door Chimes When Door Open Entry for Business/Home/Office/Store (500ft Range 26 Chimes Adjustable Volume)

Model #: ENF52FB25330

$124^.99 –
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Driveway Alarm 1200 ft Range Wireless Outdoor Motion Sensor, Dual-Tech PIR + Microwave, 17 Chimes, IP64 Weather-Resistant, Mute & Vibration (1 Receiver+ 2 Sensor)

Model #: WUQ3CDB46830

$140^.99 –
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2.4GHz WiFi Access Control 400lb Holding Force Electic Magnetic Door Lock System Kit with Remote and Smartphone app Control, paired with Wireless Slim Push Switch (Wireless Push Switch)

Model #: GEPDCV341DC13301

$115^.98 –
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Keyless Entry System with Two 3-Button Remotes and 4 Door Actuators - Central Locking System for Car, Auto, Truck - Power Lock Kit

Model #: WUQ3CDB46712

$98^.99 –
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4 Pcs Solar Alarm Motion Detector with Sound Outdoor Motion Sensor 129db Barking Dog Strobe Light Gunshot Sound Alarm Detector Noise Maker Warning Lamp for Home Villa Yard Farm

Model #: WUQ45BDF12343999

$117^.73 –
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Home Security Systems,Smart Home Alarm System with Door/Window Sensors and Motion Detectors,Wireless Burglar Alarm Kits with APP Real-Time Alerts,Compatible with Alexa & Google,No Monthly Fee

Model #: HKGP3CV48157

$139^.38 –
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Dual Laser Detector Alarm Beam Sensor Indoor 300m Outdoor 60m Infrared Detector 6.7"x3.1"

Model #: WUQ3CDB46821

$106^.99 –
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K1 Fingerprint Smart Door Knob, 0.3s Biometric Keyless Entry, 4-in-1 Access with App Control & Passcode, Auto-Lock, Anti-Peep Keypad, 100 Fingerprints, for Bedroom Apartment Airbnb

Model #: WUQGC122VG1464

$159^.99 –
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