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FaucetsMore Top BrandsResold Cooling & HeatingResold HeatersResold Home ImprovementSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBetter Homes & Gardens Home ImprovementBrackets and Angle IronsBreakers, Distributors, and Load CentersCar Emergency SuppliesCarbon Monoxide AlarmsCaulking & SealantsChains, Ropes and TiedownsCommercial LightingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesEmersonExtension CordsFastenersFire SafetyFireplacesFlashlightsFlooring Accessories & ToolsFurniture HardwareGarage CabinetsGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGate HardwareGatesGuttering & DrainageHand ToolsHardware KnobsHome SafetyHooksHVAC Ducting and VentilationInterconnect TerminalsKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLight BulbsLight TimersLocker LocksMailboxes and Mailbox AccessoriesMayfairMechanics ToolsMetal CuttingOutletsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersPro ToolsProtective Metal Working GearSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolderingStep StoolsStorage ContainersStorm & Flood PrepSurveillanceTestersThermostatsTile Tools & MaterialsToilets and BidetsTool Equipment & StorageTOTOUtility Sinks & FaucetsValves & Valve RepairWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWildfire PrepWinter PrepWoodworking Tools

Sensor Contact

Uses item details. Price when purchased online

Vivnt Recessed Door Contact Sensor VS-DW2100-345 $19.95

Vivnt Recessed Door Contact Sensor VS-DW2100-345
Sponsored
current price $19.95

Vivnt Recessed Door Contact Sensor VS-DW2100-345

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VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver) $59.90

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver)
Sponsored
current price $59.90

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver)

3.7 out of 5 Stars. 3 reviews

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering $25.90

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering
Sponsored
current price $25.90

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering

5 out of 5 Stars. 1 reviews

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black $7.88

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black
Sponsored
current price $7.88

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black

Vivnt Recessed Door Contact Sensor VS-DW2100-345 $19.95

Vivnt Recessed Door Contact Sensor VS-DW2100-345
current price $19.95

Vivnt Recessed Door Contact Sensor VS-DW2100-345

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10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors Was $17.99

10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors

10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors

Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)

Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)
Black, variant on Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)
White, variant on Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)
Options

Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)

Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $31.95

Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
current price $31.95

Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread

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2GIG DW30 Outdoor Wireless Contact Sensor $88.50

2GIG DW30 Outdoor Wireless Contact Sensor
current price $88.50

2GIG DW30 Outdoor Wireless Contact Sensor

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black $7.88

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black
current price $7.88

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black

KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca

KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
Sponsored
current price $50.99
$50.99/ca

KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)

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Reduced price Bjsuc Solar Street Light - LED Security Street Outdoor Courtyard Lights, Super Bright 200000LM Commercial Parking Lot Light with Motion Sensor for Path, Porch From $98.99

Bjsuc Solar Street Light - LED Security Street Outdoor Courtyard Lights, Super Bright 200000LM Commercial Parking Lot Light with Motion Sensor for Path, Porch
Options
Sponsored
From$9899

Bjsuc Solar Street Light - LED Security Street Outdoor Courtyard Lights, Super Bright 200000LM Commercial Parking Lot Light with Motion Sensor for Path, Porch

4.9 out of 5 Stars. 19 reviews

Third Reality Zigbee Door and Window Contact Sensor with Build-in Zigbee Hub $17.99 Was $19.99

Third Reality Zigbee Door and Window Contact Sensor with Build-in Zigbee Hub
current price Now $17.99, Was $19.99

Third Reality Zigbee Door and Window Contact Sensor with Build-in Zigbee Hub

5 out of 5 Stars. 1 reviews

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White $10.49

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White
current price $10.49

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

Recessed Door Contact Sensor - Vivint VS-DW2100-345 $26.94

Recessed Door Contact Sensor - Vivint VS-DW2100-345
current price $26.94

Recessed Door Contact Sensor - Vivint VS-DW2100-345

YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required) $24.99

YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)
current price $24.99

YOLINK LoRa Smart Outdoor Contact Sensor, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Range, Alexa, IFTTT, Home Assistant (Hub Required)

4 out of 5 Stars. 4 reviews

Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack) - White $81.79 Was $93.99

Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack) - White
current price Now $81.79, Was $93.99

Eve Door & Window Wireless Contact Sensor (Matter, 3-Pack) - White

2 out of 5 Stars. 1 reviews
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YAHHU Wireless Wired Door Contact Magnetic Sensor Detector for Rolling Gate Home Security System Anti-Theft Alarm Accessories Rolling Door Magnetic Contact Sensor 7.87 inches / 20 cm $26.95

YAHHU Wireless Wired Door Contact Magnetic Sensor Detector for Rolling Gate Home Security System Anti-Theft Alarm Accessories Rolling Door Magnetic Contact Sensor 7.87 inches / 20 cm
current price $26.95

YAHHU Wireless Wired Door Contact Magnetic Sensor Detector for Rolling Gate Home Security System Anti-Theft Alarm Accessories Rolling Door Magnetic Contact Sensor 7.87 inches / 20 cm

BOKYAN Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller, 105dB Security Alarm for Home Garage Office, White $14.74

BOKYAN Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller, 105dB Security Alarm for Home Garage Office, White
current price $14.74

BOKYAN Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller, 105dB Security Alarm for Home Garage Office, White

RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch 10pcs/set $16.09

RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch 10pcs/set
current price $16.09

RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch 10pcs/set

Reduced price DAYBETTER 2PACK Solar Street Light, 180 LED Beads Solar Motion Lights Outdoor Waterproof with Remote for Patio Parking Lot Garage Yard $39.99 Was $59.99

DAYBETTER 2PACK Solar Street Light, 180 LED Beads Solar Motion Lights Outdoor Waterproof with Remote for Patio Parking Lot Garage Yard
Sponsored
current price Now $39.99, Was $59.99

DAYBETTER 2PACK Solar Street Light, 180 LED Beads Solar Motion Lights Outdoor Waterproof with Remote for Patio Parking Lot Garage Yard

4.8 out of 5 Stars. 5 reviews
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Best seller DAYBETTER 2Pack Solar Street Light, 1000W/500LM/3Modes Solar Motion Lights Outdoor, Dusk to Dawn Wall Spotlight for Patio Parking Lot Garage Yard From $8.99

DAYBETTER 2Pack Solar Street Light, 1000W/500LM/3Modes Solar Motion Lights Outdoor, Dusk to Dawn Wall Spotlight for Patio Parking Lot Garage Yard
Options
Sponsored
From$899

DAYBETTER 2Pack Solar Street Light, 1000W/500LM/3Modes Solar Motion Lights Outdoor, Dusk to Dawn Wall Spotlight for Patio Parking Lot Garage Yard

3.9 out of 5 Stars. 107 reviews
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Honeywell Home 5819S Wireless Combination Magnetic Contact and Shock Sensor, White $99.99

Honeywell Home 5819S Wireless Combination Magnetic Contact and Shock Sensor, White
current price $99.99

Honeywell Home 5819S Wireless Combination Magnetic Contact and Shock Sensor, White

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Walmart Plus

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black 3 Pair $15.99

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black 3 Pair
current price $15.99

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black 3 Pair

TUO Cutlery, Contact Sensor with Matter $29.99

TUO Cutlery, Contact Sensor with Matter
current price $29.99

TUO Cutlery, Contact Sensor with Matter

5 out of 5 Stars. 1 reviews

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch $36.09

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch
current price $36.09

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

Uxcell Wired Door Contact Sensor N.O. N.C. Surface Mount Magnetic Reed Switch Black $12.99

Uxcell Wired Door Contact Sensor N.O. N.C. Surface Mount Magnetic Reed Switch Black
current price $12.99

Uxcell Wired Door Contact Sensor N.O. N.C. Surface Mount Magnetic Reed Switch Black

2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation $15.18

2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
current price $15.18

2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation

5 out of 5 Stars. 1 reviews

Heavy Duty Garage Door Security Alarm Switch Contact Sensor Industrial DSC Ademco $19.95

Heavy Duty Garage Door Security Alarm Switch Contact Sensor Industrial DSC Ademco
current price $19.95

Heavy Duty Garage Door Security Alarm Switch Contact Sensor Industrial DSC Ademco

Wireless Door Contact Sensor Alarm Chime 600FT Range 58 Chimes 5 Volume Levels LED Indicator For Business Store Home Office Entry $25.60

Wireless Door Contact Sensor Alarm Chime 600FT Range 58 Chimes 5 Volume Levels LED Indicator For Business Store Home Office Entry
current price $25.60

Wireless Door Contact Sensor Alarm Chime 600FT Range 58 Chimes 5 Volume Levels LED Indicator For Business Store Home Office Entry

Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,1-pack From $25.78

Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,1-pack
Options
Sponsored
From$2578

Siterwell AA Battery Operated Carbon Monoxide Detector Alarm, LCD Display,Portable for Travel Home,1-pack

4.6 out of 5 Stars. 133 reviews
Save with
Walmart Plus

Best seller TOPGREENER In-Wall PIR Motion Sensor Light Switch, Single Pole Occupancy Sensor Switch, Motion Sensor Switch, Need Neutral Wire, Wall Plate Included, On/Off Override, 4A, 500W, TSOS5-W, White, 2 Pack From $16.99

TOPGREENER In-Wall PIR Motion Sensor Light Switch, Single Pole Occupancy Sensor Switch, Motion Sensor Switch, Need Neutral Wire, Wall Plate Included, On/Off Override, 4A, 500W, TSOS5-W, White, 2 Pack
Options
Sponsored
From$1699

TOPGREENER In-Wall PIR Motion Sensor Light Switch, Single Pole Occupancy Sensor Switch, Motion Sensor Switch, Need Neutral Wire, Wall Plate Included, On/Off Override, 4A, 500W, TSOS5-W, White, 2 Pack

4.5 out of 5 Stars. 50 reviews
Save with
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1 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems $7.99

1 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems
current price $7.99

1 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks $20.44

2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
current price $20.44

2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks

2 Pack Overhead Door Floor Garage Shutter Contact Sensor Security Alarm Switch $30.95

2 Pack Overhead Door Floor Garage Shutter Contact Sensor Security Alarm Switch
current price $30.95

2 Pack Overhead Door Floor Garage Shutter Contact Sensor Security Alarm Switch

Wired Door Contact Window Sensor Normally Closed Surface Mount Magnetic Reed Switch Black 3 Pcs $14.99

Wired Door Contact Window Sensor Normally Closed Surface Mount Magnetic Reed Switch Black 3 Pcs
current price $14.99

Wired Door Contact Window Sensor Normally Closed Surface Mount Magnetic Reed Switch Black 3 Pcs

1 out of 5 Stars. 1 reviews

RC-36 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown $8.49 Was $14.99

RC-36 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown
current price Now $8.49, Was $14.99

RC-36 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown

Garage Door Sensor, Alarm Sensors Magnetic Contact For Home Garage Alarm Security $14.80

Garage Door Sensor, Alarm Sensors Magnetic Contact For Home Garage Alarm Security
current price $14.80

Garage Door Sensor, Alarm Sensors Magnetic Contact For Home Garage Alarm Security

Compact Wired Garage Door Contact Sensor For Normally Open Normally Closed From $8.09

Compact Wired Garage Door Contact Sensor For Normally Open Normally Closed
NC+NO, variant on Compact Wired Garage Door Contact Sensor For Normally Open Normally Closed
Normally Closed, variant on Compact Wired Garage Door Contact Sensor For Normally Open Normally Closed
Normally Open, variant on Compact Wired Garage Door Contact Sensor For Normally Open Normally Closed
Options
From$809

Compact Wired Garage Door Contact Sensor For Normally Open Normally Closed

20 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar $73.50

20 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar
current price $73.50

20 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar

20/Pk White 3/8" Recessed Wired Door Window Sensor Alarm Switch Contact Terminal $53.95

20/Pk White 3/8" Recessed Wired Door Window Sensor Alarm Switch Contact Terminal
current price $53.95

20/Pk White 3/8" Recessed Wired Door Window Sensor Alarm Switch Contact Terminal

20 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems $73.50

20 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems
current price $73.50

20 pcs Door Contacts Grey Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

YoLink LoRa Smart Outdoor Contact Sensor & Hub Starter Kit, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Open Air Range, Alexa, IFTTT, Home Assistant $45.99

YoLink LoRa Smart Outdoor Contact Sensor & Hub Starter Kit, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Open Air Range, Alexa, IFTTT, Home Assistant
current price $45.99

YoLink LoRa Smart Outdoor Contact Sensor & Hub Starter Kit, Gate & Shed Door Sensor, Universal Contact-Closure Sensor, Email/SMS/Push Alerts, 1/4 Mile Open Air Range, Alexa, IFTTT, Home Assistant

2pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White $9.49

2pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White
current price $9.49

2pcs RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch White

Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security $13.49

Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
current price $13.49

Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security

Reduced price NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm Was $9.57

NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm

NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm

Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App From $22.53

Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App
Available in additional 4 options
Options
From$2253

Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App

1 out of 5 Stars. 1 reviews

3 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems $16.58

3 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems
current price $16.58

3 pcs Brown Door Contacts Surface Mount NC Security Alarm Window Sensors. These Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa From $30.75

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa
1-Pack, variant on Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa
2-Pack, variant on Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa
3-Pack, variant on Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa
4-Pack, variant on Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa
Options
From$3075

Smart PIR Motion Sensor: WiFi Motion Detector with App Notification Alerts, Wireless Contact Sensor for Home Security and Smart Home Automation, No Hub Required, Compatible with Alexa

RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch 5pcs/set $15.95

RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch 5pcs/set
current price $15.95

RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch 5pcs/set

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