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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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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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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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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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 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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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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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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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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EEMB 10Pack ER14505 Battery 3.6V AA Lithium Batteries 2700mAh Li-SOCL Non-Rechargeable Battery SB-AA11 LS14500 TL-5903 SL-360 14500 ER14500 for Door Gate Sensor Water Electricity Gas Meter

Model #: 483662269587LUXGENDGANG

$58^.89 –
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ProTechTrader MC-31B Magnetic Reed Switch Wired Door Sensor Alarm NC (Model: PTT-MC-31B)

Model #: PTT-MC-31B

$9^.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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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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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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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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Wireless Home Alarm System 9-Piece Kit, WiFi Alarm System for Home Security with Phone APP Alert (Alarm Siren, Keypad, Remote, Motion, and Door Sensors) for Home, Apartment, Work with Alexa

Model #: SBTAAOESQJS032776

$150^.98 –
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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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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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3-in-1 Portable Carbon Monoxide Detector with Temperature/Humidity Sensor, 140-Hour Standby Time, Rechargeable Carbon Monoxide Monitor with Magnetic Back, Ideal for Home, Camping, Travel, and RV Use

Model #: BT0329AA

$35.99
$31^.99 –
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Motion Sensor Switch with Outlet, PIR Wireless Motion Sensor Plug with Light Sensor, Adjustable Sensitivity, IP54 Waterproof, Auto Activated Lights and Devices for Indoor/Outdoor

Color/Finish: Gray
Material: Plastic
Standards/Certifications: UL Listed/CSA Certified
Model #: 436086777186

$39^.99 –
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EEMB 8Pack ER34615 D Cell Batteries 3.6V Lithium Battery 19Ah Li-SOCL Non-Rechargeable Battery LS-33600 SB-D02 XL-205F for CNC Machine Tool, Injection Molding Machine,Printing Machine,Meter,Clock

Model #: STARWELL3322854556623Lan

$187^.98 –
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Motion Sensor Switch with Outlet for Bathroom Kitchen, Control Bedroom lamp, exhaus, Range Hood, PIR Infrared Indoor Motion Activated Sensor Plug for air Conditioner, No Pair Required

Material: Acrylonitrile Butadiene Styrene
Model #: 367839422717

$41^.99 –
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Set of 2 smoke and carbon monoxide detectors; battery-powered smoke and carbon monoxide detector combo; fire and smoke alarm with test button and digital display

Model #: BT0328DD

$53.99
$48^.99 –
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Motion Sensor Switch,Plug in Sensor Light Control Switch,Featuring Human Body Sensing Mode and Always-On Mode,Motion Activated Plug Light for Corridor Garage Patio Aisle Room

Color/Finish: Gray
Material: Plastic
Standards/Certifications: UL Listed/CSA Certified
Model #: 947230027377

$17^.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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EEMB 10 Pack ER14250 1/2 AA Non-Rechargeable 3.6V 1200mAh Lithium Thionyl Chloride (Li-SOCl) Battery Replacement for SAFT Water Electricity Gas Meter LS14250, TL-2150, TL-5902

Model #: 483662264001LUXGENDGANG

$39^.89 –
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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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WERLEO Combination Natural Gas and Carbon Monoxide Detector Plug in 2-in-1 Co Detector and Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home

Model #: 60Y185G-321

$46.99
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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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J2534 Openport 2.0 Cable, GODIAG OBD2 USB Adapter ECU Diagnostic Tool, Flash Chip Tunning for ELM327 Tactrix ECUFLASH ODIS JLR SDD HDS

Type: Test Equipment
Part Number: GD101
Size/Dimensions: Inch: 5.71*3.94*1.57
Color/Finish: Black
Model #: GD101 J2534

$24^.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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4 Digital Green LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt

Model #: 234585041459

$37^.64 –
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4 Digital Green LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt

Model #: 546576019190

$37^.64 –
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3 Pack Room Thermometer Indoor Hygrometer Digital Mini Humidity Meter Gauge with Temperature and Humidity Monitor Sensor for House, Pet, Plant, Incubator - Battery Included

Includes: 3 x Indoor Thermometer, 3 x CR2032 Battery, 6 x Adhesive Tapes
Standards/Certifications: FDA Class VI Seats
Model #: 241113472803

$19^.19 –
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Solar Outdoor Motion Sensor Alarm: 129db Dog Barking & Gunshot Sound,Loud Motion Detector Noise Maker,Barking Dog Alarm Strobe Light Warning Lamp (911V 1 Pack)

Brand: Avue
Part Number: KS-911T-001
Specifications: Solar motion detection alarm; Instruction manual; Usage kit, SOLAR LIGHT, 911, 8 meters, Wall Mount, Solar Powered, 5 volts, Alkaline, Motion Detector, Kishin, 6 L x 6 W x 1 H centimeters, 0.3 pounds, KS-911T-001
Dimensions: 14.33in W x 12.83in H x 9.06in D
Model #: 163535821701

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