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Best Wireless Window Sensor

Fosmon Wavelink 51007HOM Wireless Door Open Chime (500 Feet, 52 Tunes, 4 Volume Levels, LED Indicators) with Two Magnetic Door Entry Alert Security Contact Sensor, 1 Wireless Doorbell Plugin Receiver

  • [MONITOR THE AREAS MOST IMPORTANT TO YOU WITH WAVELINK WIRELESS DOOR CHIME] WaveLink wireless door chime offers a generous detection area of nearly 400FT/120M. Big enough for to cover every window and door in your house. Expand the system by pairing up to 10 receivers to one door sensor, or 10 door sensors to one receiver. The choice is yours..
  • [58 UNIQUE CHIMES] 58 unique ringtones and chimes allow your wireless door and window entry alert system to meet any need..
  • [PROVIDE PEACE OF MIND FOR THE HEARING IMPAIRED] With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with WaveLink wireless system..
  • [EASY INSTALLATION] With its simple wireless plug-in and double sided tape, the wireless door and window chime sets up in seconds. It gives you the opportunity to spend your time elsewhere. All hardware is included, and ready to use..
  • [LIMITED LIFETIME WARRANTY] The Fosmon WaveLink wireless door chime and its components come with a limited lifetime warranty.
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YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security,Door Sensor Alarm for Elderly/Business/Home/Store/Mailbox

  • Keep your home/office safety:wireless door sensor chime offers a generous detection area of nearly 260 feet. You could hear doorbell chime as visitors or guests arrive to your home, store, office etc. It sounds to notify you someone enter into, or alert you intruder trying to entry your home. Or remind you when your children/Elderly Dementia Patients open the door/window and sneak around..
  • Multiple melodies&Loud chime-The receiver Unit has 58 ringtones for your choice. 5 adjustable volume levels from 0 dB to 110 dB..
  • Provide peace of mind for the hearing impaired: With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with this wireless system..
  • Easy installation: Plug and Play, Plug the Receiver into an standard Outlet, tear the double-side adhesive tape of the Door / Window sensor and stick them to any door or window..
  • Customize and Expandable. Each receiver can work with 50 door window magnetic sensors, each transmitter can pair with 20pc....
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Smart Door Sensor Alarm Wireless, WiFi Door Window Detector with 2 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 1 Pack

  • 【Door Sensor with Batteries】The wireless smart door sensor arrives with another 2 AAA batteries which make it possible to use directly when you received the package. You do not need to prepare battery for the door sensor in advance. The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc..
  • 【Home Smart Linkage】To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent..
  • 【Real Time Monitor】 The smart door sensor can protect your home security in real time. You will receive an app push notification in real time when the sensor detector separated that means your door has been opened without get your permission. You can monitor your home security easily with the door sensor..
  • 【App Remote Monitor】The window door contact sensor is controlled by Tuya Smart App or Smart Life App. You can download the app from....
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Smart Door Sensor Alarm Wireless, WiFi Door Window Detector with 8 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 4 Pack

  • 【Door Sensor with Batteries】The wireless smart door sensor arrives with another 8 AAA batteries which make it possible to use directly when you received the package. You do not need to prepare battery for the door sensor in advance. The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc..
  • 【Home Smart Linkage】To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent..
  • 【Real Time Monitor】 The smart door sensor can protect your home security in real time. You will receive an app push notification in real time when the sensor detector separated that means your door has been opened without get your permission. You can monitor your home security easily with the door sensor..
  • 【App Remote Monitor】The window door contact sensor is controlled by Tuya Smart App or Smart Life App. You can download the app from....
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Fosmon Anti -Theft Burglar Alarm with Remote, Wireless Window and Door Open Entry Alert Magnetic Contact Sensor Battery Operated Loud 130decibel Siren for Home Security, Business, Kids Safety

  • [LOUD 130dB ALARM SYSTEM FOR HOME SECURITY] Fosmon’s 130dB anti theft burglar alarm system works great as a multi-purpose siren for window sensor, door sensor, or wireless entry alert. With this alarm system, you can deter theft and unwanted access with the help of a loud siren. The alarm will sound for 30 seconds after being triggered..
  • [15 METER REMOTE RANGE] This wireless window and door alarm comes paired with a remote for arming, disarming, and triggering additional functions on your alarm. The remote can work up to 15 meters (49 feet) away from the alarm..
  • [PAIR MULTIPLE ALARMS AND REMOTES] Fosmon’s wireless sensor and alarm system allows for pairing of multiple devices together. Maximize your home security with up to 50 different combinations of these anti-theft alarms and remotes..
  • [EASY TO SETUP] This anti-theft window and door sensor is easy to setup. Simply clean the desired mounting surface appropriately, apply the provided adhesive tape to the back of alarm and magnet, then mount on desired surface. For more detailed instructions, please see the user manual..
  • [LIMITED LIFETIME WARRANTY] This product comes with a limited lifetime warranty. Please refer to Fosmon’s website for more information..
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Fosmon WaveLink Wireless Door Open Chime + Wireless Motion Sensor

  • [MONITOR THE AREAS MOST IMPORTANT TO YOU WITH WAVELINK WIRELESS DOOR CHIME] WaveLink wireless door chime offers a generous detection area of nearly 500 feet. Big enough for to cover every window and door in your house. Expand the system by pairing up to 10 receivers to one door sensor, or 10 door sensors to one receiver. The choice is yours..
  • [DOOR ENTRY ALERT] Homeowners or business owners can use the doorbell to be alerted when people enter or leave. Use it to detect visitors through the front or back door. The portable design is easy to install in homes, offices, stores, and can also be used for mailboxes, garages, driveways and more..
  • [MOTION SENSOR DISTANCE] Fosmon Wireless Doorbell Motion Detector Security Sensor detects movement between 16.5ft/5m to 110 degrees. It transmits the signal to receivers within the 500ft/150m operating range..
  • [PROVIDE PEACE OF MIND FOR THE HEARING IMPAIRED] With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with WaveLink wireless system..
  • [LIMITED LIFETIME WARRANTY] The Fosmon WaveLink wireless door chime and its components come with a limited lifetime warranty.
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Door Chimes HUWOO Wireless Door Open Sensor for Business Home Office When Entering Door Open Alert with 1000Ft Range 55 Ringtone 5 Volume Level Adjustable 7 Colour Flash(2 Receiver & 2 Sensor)

  • [ Wireless & Super Easy Installation ] Wireless door sensor installation is easier than wired installation.Just plug in the Receiver and stick the wireless door sensor on the door/window or elsewhere. After pairing, open the door and window, the receiver will ring.
  • [ Protect Your Family&Visitor Door Chime ] It will send alarms warning you if your kids who sneak out bedroom or house and will alert you if someone opens your door/window at night.Door chime can be used as a way of remind business when customers coming.
  • [ 55 Ringtones & 5 Volume & 7 Colour Display ] The door open alert ringtone is equipeed with 55 kinds of ringtones of different style for your choices.5 levels adjustable volume(0dB to 110 dB), 7 colorful LED flash indicator can attract your attention even when the receiver is muted.
  • [ 1000ft/300m Open Area Range ] The signal distance of wireless door chime kit in open area is up to 1000ft Whether you are upstairs,in the garden,or a few rooms away, you can hear the bell ringing. The entry alert chime just plug into outlet,then stick door sensor to any doors or windows.
  • [ What You Get] HUWOO door chimes, our worry-free 12-month warranty, and friendly customer service.
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Wireless Caregiver Pager Call Button,Sanjie Door Alarms for Dementia Patients/Kids Safety/Home Security,Door Sensor Alarm for Elderly/Business/Home/Store/Mailbox,1000Ft Long Range Volume Adjustable

  • Keep your home/office safety:wireless door sensor chime offers a generous detection area of nearly 260 feet. You could hear doorbell chime as visitors or guests arrive to your home, store, office etc. It sounds to notify you someone enter into, or alert you intruder trying to entry your home. Or remind you when your children/Elderly Dementia Patients open the door/window and sneak around..
  • Multiple melodies&Loud chime-The receiver Unit has 58 ringtones for your choice. 5 adjustable volume levels from 0 dB to 110 dB..
  • Provide peace of mind for the hearing impaired: With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with this wireless system..
  • Easy installation: Plug and Play, Plug the Receiver into an standard Outlet, tear the double-side adhesive tape of the Door / Window sensor and stick them to any door or window..
  • Customize and Expandable. Each receiver can work with 50 door window magnetic sensors, each transmitter can pair with 20pc....
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Door Chime HUWOO Wireless Door Sensor for Business Home Office When Entering Door Open Alarm with 1000Ft Range 55 Ringtone 5 Volume Level Adjustable 7 colour flash(1 Receiver & 3 Sensor)

  • Wireless& Super Easy Installation:Wireless door sensor installation is easier than wired installation.Just plug in the Receiver and stick the wireless door sensor on the door/window or elsewhere. After pairing, open the door and window, the receiver will ring.
  • Protect Your Family&Visitor Door Chime:It will send alarms warning you if your kids who sneak out bedroom or house and will alert you if someone opens your door/window at night.Door chime can be used as a way of remind business when customers coming.
  • 55 Ringtones And 5 Volume&7 Colour Display：The door open alert ringtone is equipeed with 55 kinds of ringtones of different style for your choices.5 levels adjustable volume(0dB to 110 dB), 7 colorful LED flash indicator can attract your attention even when the receiver is muted..
  • 1000ft/300mOpenArea Range&Easy to Install：The signal distance of wireless door chime kit in open area is up to 1000ft Whether you are upstairs,in the garden,or a few rooms away, you can hear the bell ringing. The entry alert chime just plug into outlet,then stick door sensor to any doors or windows..
  • Satisfactory After-Sales Service:If the product you receive has quality problems, please contact us immediately, we will give you the most guaranteed after-sales service....
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Wireless Live Loud Siren Security Home Alarm System DIY Kit,Fuers AS301 Adjustable Volume Horn up to 110dB Come with Door Contact Sensor,Montion Detector for Home Business Garage

  • Remote Control - The loud horn via remote key fobs to control,arm/disarm/SOS and other function settings can be finished on the remotes.
  • Securiy System Set - The intrude alarm system comes with fully programmed.Door/window sensor detect any forceful break-in,motion sensor detect any....
  • Adjustable Volume and Alarm Time- The alarm volume and alarm time can be adjusted via "S"button on the remote controls to meet the user's different....
  • Feature - The wireless loudspeaker support up to 32 wireless sensors(motion sensor,door/window sensor/smoker detector/water leakage detector etc),also....
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WiFi Smart Door Sensor, Wireless Door Window Detector Alarm with 2 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 2 Pack

  • 【Door Sensor with Batteries】The wireless smart door sensor arrives with another 4 AAA batteries which make it possible to use directly when you received the package. You do not need to prepare battery for the door sensor in advance. The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc..
  • 【Home Smart Linkage】To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent..
  • 【Real Time Monitor】 The smart door sensor can protect your home security in real time. You will receive an app push notification in real time when the sensor detector separated that means your door has been opened without get your permission. You can monitor your home security easily with the door sensor..
  • 【App Remote Monitor】The window door contact sensor is controlled by Tuya Smart App or Smart Life App. You can download the app from the app store or by scanning the QR code on the package or user manual. Please make sure the wifi is 2.4GHz..
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Upgrade Wireless Caregiver Pager Door Sensor Alarm for Elderly Dementia Patients, Door Open Chime Alert Kit for Kids Safety/Home/Store/Business with Door Sensor+Plug-in Receiver (1 Sensor 1 Receiver)

  • Keep your home/office safety:wireless door sensor chime offers a generous detection area of nearly 260 feet. You could hear doorbell chime as visitors or guests arrive to your home, store, office etc. It sounds to notify you someone enter into, or alert you intruder trying to entry your home. Or remind you when your Elderly/ Children open the door/window and sneak around..
  • Multiple melodies&Loud chime-The receiver Unit has 58 ringtones for your choice. 5 adjustable volume levels from 0 dB to 110 dB..
  • Provide peace of mind for the hearing impaired: With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with this wireless system..
  • Easy installation: Plug and Play, Plug the Receiver into an standard Outlet, tear the double-side adhesive tape of the Door / Window sensor and stick them to any door or window..
  • Customize and Expandable. Each receiver can work with 50 door window magnetic sensors, each transmitter can pair with 20pcs receivers and s....
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WiFi Door Window Sensor Detector: Wireless Security Alarm Door Sensor, Tuya Door Open Contact Sensor, Compatible with Alexa,Google Home,Siri, Smart Door Sensors for Home Business Security (1 Pack)

  • DOOR ALARM COMPATIBLE WITH ALEXA,GOOGLE HOME: Smart door window alarm works with Alexa and Google Home. Support voice control by Google and Alexa. Alexa/Google is able to answer the question “Is the door open/closed?”.
  • LONG-LASTING PERFORMANCE & LOW POWER WARNING: Door open alert wireless door sensor powered by 2*AAA batteries(Not included), working time can last for one year without to replace the battery. When the battery is running low, it will automatically push messages through APP to remind you to change battery, never worry about running out of battery..
  • UNIVERSAL COMPATIBILITY & QUALITY GUARANTEE: Install the alarm sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gate, safety deposit box, pet doors and more. And we will offer you a replacement or refund if you have any problems with your door open alert wireless door sensor..
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