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    Lockly Secure Plus Keyless Entry Door Lock Smart Locks for Front Door App Control 3D Biometric Fingerprint Sensor Digital Keypad Smart Lock Deadbolt Auto Lock Smart Door Lock (Venetian Bronze)

    Lockly Secure Plus Keyless Entry Door Lock Smart Locks for Front Door App Control 3D Biometric Fingerprint Sensor Digital Keypad Smart Lock Deadbolt Auto Lock Smart Door Lock (Venetian Bronze)

    Home Office and Rentals: An IPX4 certified versatile smart lock for your home Airbnb rental property management and offices with high security and reliability; Multiple Ways to Unlock: (1) Patented PIN Genie digital keypad (2) 3D biometric fingerprint... more

    $249.99 $215.99

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    Lockly Secure Plus Keyless Entry Door Lock Smart Locks for Front Door App Control 3D Biometric Fingerprint Sensor Digital Keypad Smart Lock Deadbolt Auto Lock Smart Door Lock (Satin Nickel)

    Lockly Secure Plus Keyless Entry Door Lock Smart Locks for Front Door App Control 3D Biometric Fingerprint Sensor Digital Keypad Smart Lock Deadbolt Auto Lock Smart Door Lock (Satin Nickel)

    Home Office and Rentals: An IPX4 certified versatile smart lock for your home Airbnb rental property management and offices with high security and reliability; Multiple Ways to Unlock: (1) Patented PIN Genie digital keypad (2) 3D biometric fingerprint... more

    $245.00

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    Best Seller
    Skylink GS-MT Wireless Garage Door Sensor for SkylinkNet Home Alarm and M-Series Security System

    Skylink GS-MT Wireless Garage Door Sensor for SkylinkNet Home Alarm and M-Series Security System

    The Skylink GS-MT Wireless Garage Door Sensor will track the garage door opened or closed status and send a push notification to your Smartphone with any change in status. Simply place the sensor on the top panel of your garage door to be informed when... more

    $23.25

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    For Sonoff Dw2 Wifi Door Sensor Smart Switch Alarm Security System Automation

    For Sonoff Dw2 Wifi Door Sensor Smart Switch Alarm Security System Automation

    Features: *Brand new and high quality *Made of high quality material more durable *The wireless door sensor can be installed on your door and will send you an notification if your door is either open or closed adding an extra layer of security to your... more

    $15.09 $12.00

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    Kairuite FOR DW2 WIFI Door Sensor Smart Switch Alarm Security System Automation

    Kairuite FOR DW2 WIFI Door Sensor Smart Switch Alarm Security System Automation

    Features: *Brand new and high quality *Made of high quality material more durable *The wireless door sensor can be installed on your door and will send you an notification if your door is either open or closed adding an extra layer of security to your... more

    $15.38 $10.39

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    GLFILL Wifi Door Sensor Detector for Tuya Smart Door Casement Switch APP Reminder Alarm

    GLFILL Wifi Door Sensor Detector for Tuya Smart Door Casement Switch APP Reminder Alarm

    Feature: *Wi-Fi Smart Door Sensor/Detector: Real-time monitor whether doors/casement are opened. *Smart Life: Changing Lives in Wireless Era Real-time Grasp the Situation at Home State Synchronization: No need to worry about whether doors/casement are... more

    $15.47

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    Magnetic Reed Switch, NC Door Sensor Window Contact Switch White Black - White, Black

    Magnetic Reed Switch, NC Door Sensor Window Contact Switch White Black - White, Black

    Enhance your home or office security with our magnetic reed switch. This wired recessed door and window contact is good for detecting the opening and closing of the door and window. more

    $13.49

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    Magnetic Reed Switch, 5 Pack NO NC Door Sensor Window Contact Switch

    Magnetic Reed Switch, 5 Pack NO NC Door Sensor Window Contact Switch

    Enhance your home or office security with our magnetic reed switch. This wired recessed door and window contact is good for detecting the opening and closing of the door and window. more

    $27.99

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    Magnetic Reed Switch, 4 Pack NC Door Sensor Window Contact Switch, Black

    Magnetic Reed Switch, 4 Pack NC Door Sensor Window Contact Switch, Black

    Enhance your home or office security with our magnetic reed switch. This wired recessed door and window contact is good for detecting the opening and closing of the door and window. more

    $17.49

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    1pc Smart Video Doorbell, Hd Security Camera With Night Vision, Motion Sensor, 2-way Audio, Waterproof, Wireless, Rechargeable Battery, Controlled Via App For Home Safety

    1pc Smart Video Doorbell, Hd Security Camera With Night Vision, Motion Sensor, 2-way Audio, Waterproof, Wireless, Rechargeable Battery, Controlled Via App For Home Safety

    Faster shipping. Better service more

    $42.49 $13.47

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    1pc Smart Video Doorbell, Hd Security Camera With Night Vision, Motion Sensor, 2-way Audio, Waterproof, Wireless, Rechargeable Battery, Controlled Via App For Home Safety

    1pc Smart Video Doorbell, Hd Security Camera With Night Vision, Motion Sensor, 2-way Audio, Waterproof, Wireless, Rechargeable Battery, Controlled Via App For Home Safety

    Faster shipping. Better service more

    $42.49 $13.47

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    Smart Motion Sensor Alarm Wireless Doorbell Plug-in Door Bell Home Infrared Detector Alert Kits with 2 PIR Sensors 1 Receiver 38 Chime Tunes LED Indicators

    Smart Motion Sensor Alarm Wireless Doorbell Plug-in Door Bell Home Infrared Detector Alert Kits with 2 PIR Sensors 1 Receiver 38 Chime Tunes LED Indicators

    Please note this item ships from an international seller. Expected delivery is 10-15 days.Features: The Infrared sensor detects the motion and sends signals to the receiver. Switch among 38 kinds of ringing sound with bright LED Light. The portable... more

    $23.99 $21.09

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    Tersalle Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Tersalle Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Item Type: Door Magnetic Contacts Switch Sensor Weight: 168g/5.9oz Sensing Distance :50-70mm/2-2.8in Material: Aluminum alloy silver gray plating Suitable for Working Voltage: 12V Applicable to Working Current: ≤500ma Contact Mode: (NC\NO) Normally... more

    $19.90

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    Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Item Type: Door Magnetic Contacts Switch Sensor Weight: 168g/5.9oz Sensing Distance :50-70mm/2-2.8in Material: Aluminum alloy silver gray plating Suitable for Working Voltage: 12V Applicable to Working Current: ≤500ma Contact Mode: (NC\NO) Normally... more

    $15.91

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    Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Item Type: Door Magnetic Contacts Switch Sensor Weight: 168g/5.9oz Sensing Distance :50-70mm/2-2.8in Material: Aluminum alloy silver gray plating Suitable for Working Voltage: 12V Applicable to Working Current: ≤500ma Contact Mode: (NC\NO) Normally... more

    $14.50

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    Alarm Magnetic Garage Door Rolling Door Contact Switch Sensor Home Store Security Contact Magnetic Reed Switch Alarm

    Alarm Magnetic Garage Door Rolling Door Contact Switch Sensor Home Store Security Contact Magnetic Reed Switch Alarm

    Specifications: Main material: Alloy plating shell /stainless steel pipe thread /Reed switch Power Requirements: 1*23A 12V battery (Included) Working current: less than 10mA Quiescent Current: less than 3uA Transmit Freqency: 433MHz Wireless... more

    $20.33

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    KUAA Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    KUAA Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Item Type: Door Magnetic Contacts Switch Sensor Weight: 168g/5.9oz Sensing Distance :50-70mm/2-2.8in Material: Aluminum alloy silver gray plating Suitable for Working Voltage: 12V Applicable to Working Current: ≤500ma Contact Mode: (NC\NO) Normally... more

    $19.02

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    Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    1 x Magnetic Contact Switches 4 x Screws 1 x Accessory more

    $21.50 $16.80

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    KUAA Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    KUAA Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door

    1�Efficient Alarm: Even a slight vibration can trigger the alarm more sensitive can be a good protection of your property and items. 2�Wide Application: Wired rolling shutter door magnetic alarm can be used for different types of doors such as... more

    $19.44

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    Ecobee Smart Video Doorbell Camera (Wired) - With Industry Leading HD Camera ecobee Smart Security Enhanced Night Vision Advanced Person and package Sensors 2-way Talk and Video & Snapshot Record

    Ecobee Smart Video Doorbell Camera (Wired) - With Industry Leading HD Camera ecobee Smart Security Enhanced Night Vision Advanced Person and package Sensors 2-way Talk and Video & Snapshot Record

    Ecobee Smart Video Doorbell Camera (Wired) - With Industry Leading HD Camera ecobee Smart Security Enhanced Night Vision Advanced Person and package Sensors 2-way Talk and Video & Snapshot Record more

    $159.99 $137.95

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    Kairuite Smart Door Magnetic Sensor for Tuya ZigBe Smart Life APP Control Home Security

    Kairuite Smart Door Magnetic Sensor for Tuya ZigBe Smart Life APP Control Home Security

    Features: *Low Power Warn: When power is low the sensor will push messages through Tuya APP to remind user to replace batteries in time. *Multi-purpose Application: According to different needs the sensor can be used in various scenarios. *Hands-free... more

    $16.26 $11.27

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    Smart Garage Door Sensor YoLink 1/4 Mile World s Longest Range Wireless Garage Door Sensor Works with Alexa IFTTT Smartphone Monitoring App Alerts Open Reminder Home Security YoLink Hub Requir

    Smart Garage Door Sensor YoLink 1/4 Mile World s Longest Range Wireless Garage Door Sensor Works with Alexa IFTTT Smartphone Monitoring App Alerts Open Reminder Home Security YoLink Hub Requir

    Introducing the YoLink Smart Garage Door Sensor: Your Ultimate Solution for Smart Home Garage Monitoring with the World s Longest Range of 1/4 Mile! Our innovative sensor is designed to detect garage door status and provide real-time alerts providing... more

    $23.90

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    PAVEOS Smart Home WIFI Smart Door Sensor Window Detector Alarm Tuya APP for Home Lot White-v

    PAVEOS Smart Home WIFI Smart Door Sensor Window Detector Alarm Tuya APP for Home Lot White-v

    PAVEOS WIFI Smart Door Sensor Window Detector Alarm Tuya APP For Home Lot Feature: Our door sensor works great! It s easy to install and use! It is tuya app remote-control. Leading you to a smart life. Download app TUYA from App Store to add the... more

    $9.99

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    Security Home Alarm System Wireless Smart 14-Piece Kit DIY WiFi & 4G Touch Panel Doorbell Motion & Door Alarm Sensors Security Smart Home Burglar Alarm System & Business Security

    Security Home Alarm System Wireless Smart 14-Piece Kit DIY WiFi & 4G Touch Panel Doorbell Motion & Door Alarm Sensors Security Smart Home Burglar Alarm System & Business Security

    Elder security burglar home alarm system wireless is a 14-piece WiFi security kit for smart home alarm system & business security system. Elder home security alarm system supports WiFi (2.4GHz) and 4G SIM GSM and features unique options partial arm... more

    $287.99

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    Kairuite Smart Door and casementSensor Smart Security Alarm work 2PCS

    Kairuite Smart Door and casementSensor Smart Security Alarm work 2PCS

    Features: * Hub is required and sold separately *Whenever the door/casement opens unexpectedly the MOES Door and casement Sensor will send an notification to your phone and activate the local alarm on the MOES Hub. *The MOES Door and casement Sensor... more

    $16.05 $11.06

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    Security Home Alarm System Wireless Smart 8-Piece Kit DIY WiFi & 4G Touch Panel Doorbell Motion & Door Alarm Sensors Security Smart Home Burglar Alarm System & Business Security

    Security Home Alarm System Wireless Smart 8-Piece Kit DIY WiFi & 4G Touch Panel Doorbell Motion & Door Alarm Sensors Security Smart Home Burglar Alarm System & Business Security

    Elder security burglar home alarm system wireless is an 8-piece WiFi security kit for smart home alarm system & business security system. Elder home security alarm system supports WiFi (2.4GHz) and 4G SIM GSM and features unique options partial arm... more

    $169.99

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    Kairuite FOR Tuya WiFi For ZigBee Smart Door Sensor Smart Home Wireless Door Detector

    Kairuite FOR Tuya WiFi For ZigBee Smart Door Sensor Smart Home Wireless Door Detector

    Features: *Smart Home Compatibility: This doorwindow sensor is compatible with the FOR Tuya FOR ZigBee FOR Gateway Hub allowing for easy installation and convenient control through the FOR Tuya APP. It seamlessly integrates into your smart home system... more

    $16.33 $11.34

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    Aubess Tuya Wifi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection

    Aubess Tuya Wifi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection

    AUBESS Tuya WiFi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection Alarm System Smart Life APP Control Description: 1. Product introduction: Tuya wifi smart magnetic sensor .Compatible with Alexa & Google Home 2. Product APP:... more

    $27.82

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    Overhead Garage Door Floor Alarm System Switch Contact Sensor Track Mounted

    Overhead Garage Door Floor Alarm System Switch Contact Sensor Track Mounted

    Overhead Door Contact Switch Overhead Door Contact Switch Elevate your security with our reliable Overhead Door Contact Switch designed to ensure safety and peace of mind for your premises. Heavy duty Track Contact Sturdy polished aluminum die-cast... more

    $32.88

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    Amazing New Improved Photo Safety (2) Sensor Detector Photo Photo Switch Garage Door Sensor Universal

    Amazing New Improved Photo Safety (2) Sensor Detector Photo Photo Switch Garage Door Sensor Universal

    A must for any swing or sliding gate operator and garage door Up to 50 ft Range with easy installations It will work with any pre UL-325 listed Gate Operating devices It comes with very quality German reflector for high accuracy Includes Reflector-Hood... more

    $142.99

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    Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security

    Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security

    Features: These extractors will remove most kinds of damaged rusted broken or stuck screws from any wood or metal surface. They are made from premium steel with heat treatment for extra hardness and long durability. 6 pieces heavy duty screw extractor... more

    $17.64

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    2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted

    2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted

    18 long PVC Cable with armored sleeve Wide for reduced false alarms Magnet included with contact and bracket When the magnet is next to the switch the loop is closed When the magnet is pulled away the loop opens Package of 2 more

    $42.50 $36.25

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    Uxcell Garage Door Sensor NC Wired Magnetic Contacts Switch with Adjustable Bracket

    Uxcell Garage Door Sensor NC Wired Magnetic Contacts Switch with Adjustable Bracket

    Enhance your garage security with our magnetic reed switch. This wired surface-mounted door contact is good for detecting the opening and closing of the garage door. In addition to providing an extra layer of security these magnetic reed switches can... more

    $20.46

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    Overhead Door Floor Garage Roll-Up Shutter Contact Sensor Security Alarm Switch

    Overhead Door Floor Garage Roll-Up Shutter Contact Sensor Security Alarm Switch

    Overhead Mounted Switch with Magnet Heavy Duty Roller Shutter Contact Magnet Mounted on Bracket Wide Operating Gap 3 minimum 30-3/4 PVC 22AWG Cable with 21-1/2 armored sleeve more

    $19.55 $15.95

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    Amazing New Improved Photo Safety (2) Sensor Detector Photo Photo Switch Garage Door Sensor Universal

    Amazing New Improved Photo Safety (2) Sensor Detector Photo Photo Switch Garage Door Sensor Universal

    A must for any swing or sliding gate operator and garage door Up to 50 ft Range with easy installations It will work with any pre UL-325 listed Gate Operating devices It comes with very quality German reflector for high accuracy Includes Reflector-Hood... more

    $142.99

    FREE shipping

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    Overhead Garage Door Floor Alarm System Switch Contact Sensor Track Mounted

    Overhead Garage Door Floor Alarm System Switch Contact Sensor Track Mounted

    Overhead Door Contact or Switch with magnet and bracket Heavy duty Track Contact Sturdy polished aluminum die-cast housing Magnet mounted on adjustable bracket Wide operating 3 gap more

    $22.25 $18.95

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    Amazing New Improved Photo Safety (2) Sensor Detector Photo Photo Switch Garage Door Sensor Universal

    Amazing New Improved Photo Safety (2) Sensor Detector Photo Photo Switch Garage Door Sensor Universal

    A must for any swing or sliding gate operator and garage door Up to 50 ft Range with easy installations It will work with any pre UL-325 listed Gate Operating devices It comes with very quality German reflector for high accuracy Includes Reflector-Hood... more

    $142.99

    FREE shipping

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

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

    Description: 1.NC means Normally Closed:When the magnet together the circuit is conductive( light on ); when the magnet separate the circuit is not conductive ( light off ). When make order pls check carefully! 2.These are the door contact sensors that... more

    $17.99 $8.73

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

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

    Overhead Mounted Switch with Magnet Heavy Duty Roller Shutter Contact Magnet Mounted on Bracket Wide Operating Gap 3 minimum 30-3/4 PVC 22AWG Cable with 21-1/2 armored sleeve 82mm x 55mm x 31mm for bracket 105mm x 45mm x 10mm for contact Not for AC... more

    $36.11 $29.95

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    2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted

    2 Pack Overhead Garage Door Floor Alarm Switch Contact Sensor Track Mounted

    18 long PVC Cable with armored sleeve Wide for reduced false alarms Magnet included with contact and bracket When the magnet is next to the switch the loop is closed When the magnet is pulled away the loop opens Package of 2 more

    $49.80 $47.53

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    More information about Home Security

    Best prices on Smart switch, Door Sensor in Home Security. Check out Bizrate for great deals on popular brands like Genie, Jasco and Skylink. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.