Top Contact Sensors

SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant , White

  • A great fit for 1-2 bedroom homes, this kit includes one base station, one keypad, four contact sensors, one motion detector, and one range extender..
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • Easily setup your Ring Alarm by plugging in your base station, connecting to wifi via the Ring app, and placing your sensors in their ideal locations..
  • Better with Alexa: Arm and disarm Ring Alarm with your voice and get mobile alerts about the sound of broken glass or smoke alarms with Alexa Guard. Call trained agents from your Echo who can request the dispatch of emergency responders with Alexa Guard Plus, included with an eligible Ring Protect plan..
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Diamond Rings Are Deadly Things (Wedding Planner Mysteries Book 1)

  • A great fit for 2-4 bedroom homes, this kit includes one base station, two keypads, eight contact sensors, two motion detectors, and one range extender..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • With a Ring Protect subscription (sold separately), receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Additional protection – With a Ring Protect Pro plan (subscription sold separately), get professional monitoring with 24/7 emergency police, fire and medical response, alarm cellular backup and more for $20/month..
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Precision Screwdriver Set, Computer Repair Tool Kit, 146 PCS Laptop Screwdriver Kit with 123 Bits, Magnetic Mat, Magnetizer, for iPhone, MacBook, PC, Tablet, PS5, Xbox, Switch, Game Console

  • A great fit for 2-4 bedroom homes, this Alarm Kit includes one Base Station, two Keypads, eight Contact Sensors, two Motion Setectors, and one Range Extender..
  • Includes an intuitive Keypad that can arm and disarm your Alarm and Contact Sensors that detect when doors or windows open..
  • Choose the Ring Alarm Kit that fits your needs and detect even more with additional Alarm Sensors and accessories (sold separately) at any time..
  • With a Ring Protect Plan (subscription required, sold separately), receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices allthrough the Ring app..
  • Level-up your protection. Get 24/7 emergency police, fire and medical response with optional Alarm Professional Monitoring, keep your Ring Alarm online during a power outage, and more, for $20/month with a Ring Protect Pro Plan (subscription required, sold separately)..
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The 9.9 Percent The New Aristocracy That Is Entrenching Inequality and Warping Our Culture

  • A great fit for 2-4 bedroom homes, this kit includes one base station, two keypads, eight contact sensors, two motion detectors, and one range....
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
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Ring Alarm 8-Piece Kit (2nd Gen) with Ring Video Doorbell (2020 Release) and Echo Show 5 (2nd Gen)

  • This bundle contains Ring Alarm 8-piece kit (2nd Gen), Ring Video Doorbell (2020 release), and Echo Show 5 (2nd Gen)..
  • A great fit for 1-2 bedroom homes, this kit includes one base station, one keypad, four contact sensors, one motion detector, and one range extender..
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • Easily setup your Ring Alarm by plugging in your base station, connecting to wifi via the Ring app, and placing your sensors in their ideal locations..
  • Better with Alexa: Arm and disarm Ring Alarm with your voice and get mobile alerts about the sound of broken glass or smoke alarms with Alexa Guard. Call trained agents from your Echo who can request the dispatch of emergency responders with Alexa Guard Plus, included with an eligible Ring Protect plan..
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All-new Ring Alarm 14-piece kit (2nd Gen) – home security system with optional 24/7 professional monitoring – Works with Alexa

  • Arm and disarm your Ring Alarm security system with your voice and receive Smart Alerts with Alexa Guard when paired with select Alexa-enabled devices..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system with optional 24/7 professional monitoring for $10/month..
  • A great fit for 2-4 bedroom homes, this kit includes one base station, two keypads, eight contact sensors, two motion detectors, and one range extender..
  • Easily setup your Ring Alarm by plugging in your base station, connecting to wifi via the Ring app, and placing your sensors in their ideal locations..
  • Voted #1 for Customer Satisfaction with DIY Home Security Systems by JD Power, this award-winning system now includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
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Ring Alarm 8-Piece kit 2nd Gen with Ring Indoor Cam and Echo Show 5 2nd Gen

  • This bundle contains Ring Alarm 8-piece kit (2nd Gen), Ring Indoor Cam, and Echo Show 5 (2nd Gen)..
  • A great fit for 1-2 bedroom homes, this kit includes one base station, one keypad, four contact sensors, one motion detector, and one range extender..
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
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Tesery TPMS Relearn Tool for Ford, TPMS Sensor Activation Reset Tool for F150 Auto Tire Pressure Monitoring System Programming Tool TPMS19

  • 【Support Vehicles】*Sensors must be original OEM sensor.* TPMS19 TPMS Training tool works with 2006-2022 Ford, Lincoln,Mazda,Mercury.Please see the specific models supported at the third image..
  • 【Easy to Use】With our TPMS19 Reset tool, you can reset your TPMS in 1 min. Just need 2 steps:1.Set your vehicle to TPMS learning mode. 2.Reset sensors.The order of resetting: Front left, front right, rear right, rear left. Press & hold power button. Once the speaker chirped, move to the next tire..
  • 【Replacement for P/N】8C2Z1A203A, 8C2Z-1A203-A,TPMS19 for Car/SUV/Pickup/Light truck tire relearn tool..
  • 【Tips】1.The sensors must be original OEM sensors which programmed well. 2.Front tire must be straight. 3. Do tire reset outside instead of in the garage and please make sure antenna fit in CORRECT position..
  • 【Advantage】With portable mini design, you can reset the TPMS whenever you need. And we offer aftersale support, if you have questions about our product, feel free to contact us. We will answer you ASAP..
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GSM Gate Door Opener with SMS Remote Control Alarm, 99 Authorized Telephone Numbers, Two digital Indoor Sensors, App supported 110-240V(US Plug)

  • ...A/240AC is used to connect the switch of the door or machine. Relay action will return short message confirmation to users, which can be edited by users themseles. ​.
  • Satisfiction Serices: We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely gie you a reply in the first place and return it for you. please feel free to use it..
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HiSport Transmission Speed Sensor 83181-12040 - Vehicle Speed Sensor VSS Wheel Speed Sensor Compatible with Chevrolet Geo Lexus Toyota

  • 【REMINDERS】-Please must read our description and pictures carefully to check details about our sensors,it must be completely the same,Or it will....
  • 【FUNCTION】-Transmission range sensor convert the pulses created by the contact between the magnet and sensor ring through a coil attached to the....
  • 【PREMIUM QUALITY】-Our speed sensor transmission automatic uses the high quality and durable materials.All vehicle speed sensors are tested by our....
  • 【EASY INSTALL】-The vehicle speed sensor is usually installed in the transaxle case or transmission case, and the speed sensor signal line is....
  • 【SATISFACTION】-HiSport ensures brand new and high-quality speed sensor.In terms of any problem with this product,please contact us,our friendly....
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BELLACORP Tire Pressure Monitoring System TPMS (4) Sensors (Including Free $50.00 Repeater) for Fifth Wheel, Trailer, Camper, Car, Truck, 4x4, or RV,

  • ...tting sensor caps will not leak air. Industry leading sensor range. Waterproof to 3 feet. Sensors have replaceable batteries, #1632..
  • Please keep in mind that only 1% of customers post reviews. The reviews may or may not contain accurate information. We have many thousands of satisfied customers. Please feel free to contact us directly via Amazon messaging for guidance on the use of our product..
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Driveway Alarm, 1byone Motion Sensor Home Security Alert System with 36 Melodies, 1 Weatherproof PIR Motion Detector, 1000ft Wireless Transmission Range and 24ft PIR Detection Range

  • ...r each receiver with up to 5 sensors for full coverage of your property. The sensors can be mounted to walls, fence posts, trees, or any other surface, providing extra layers of security and home safety..
  • 100% SATISFICATION - We stand behind our products 100% with a 90-day return window and 24-month full . Directly contact us any time for assistance! Package includes 2 x PIR Sensors, 1 x Doorbell Receiver, 2 x Wall Plugs, 2 x Screws, and 1 x Instruction Manual.
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