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APC NBES0302 NetBotz Door Switch Sensor for Rooms or 3rd Party Racks - 50 ft.

Universal Sensor that monitors access to a rack or room.Cable Length: 50 ftMaximum Operating Distance: 100 ftHeight: 1Width: 4.4 Depth: 6.1 Package Contents: NBES0302 Door Switch Sensor for Rooms20 x 203-mm (8-in) tie wrap4 x 4 x 1/2-in screw2 x... more

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

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

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

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

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

Magnetic Reed Switch, 5 Pack 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

Magnetic Reed Switch, 2 Pack NO 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

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

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

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

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

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

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

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

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

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

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

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

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

Tarmeek Security Smart Cameras Wireless Outdoor - Graffiti Smart Door And Window Separate Alarm Mobile Phone Monitoring Anti-theft Wifi Door Magnetic Sensor

Graffiti Smart Door And Window Separate Alarm Mobile Phone Monitoring Anti-theft Wifi Door Magnetic Sensor Product parameters： Product Color: White Material: ABS Rated current: 10mA Input voltage: AAA1.5V Alarm Current:≤70-120 MA WIFI: 2.4GHZ IEEE... more

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

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

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

Uxcell Garage Door Sensor NO 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

Door Window Security Home Alarm Contact Surface Reed Switch Sensor Brown 10/pk

Surface wired magnetic contact Mini Stick-on contact with flange Self adhesive or screw mount Mounting screws and self-stick strips included Designed for doors or windows Center leads with 22 AWG and 18 length Brown Color 1 Gap Contact Dimensions: 33mm... more

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

3pcs RC-33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

Description: 1.NO means Normally Open:when the magnet separate the circuit is not conductive( light on );When the magnet together the circuit is conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that are... more

Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch

NO NC type designed for use with alarm systems. Great for use in family and factory window door. etc. Switch Type: NC(normal close type) the circuit is closed normally and that if a magnet comes near it the circuit opens. Switch Type: NO(normal open... more

5pcs RC-35 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

5pcs RC-35 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

Description: 1.NO means Normally Open:when the magnet separate the circuit is not conductive( light on );When the magnet together the circuit is conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that are... more

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

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

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

4pcs RC-33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

Description: 1.NO means Normally Open:when the magnet separate the circuit is not conductive( light on );When the magnet together the circuit is conductive ( light off ).When make order pls check carefully! 2.These are the door contact sensors that are... more

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

2pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown

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

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