Best Door Contact Alarm

EverNary Door Window Alarm 7pack Wireless Burglar Alert 125dB Loud Pool Door Alarm for Home Kids Saftey 4 Working Modes Magnetic Sensor for Garage Business Hotel Apartment Office

  • Multiple Alarm Modes: Burglar alarm with 130DB loud,continue 30 seconds alarm.
  • Doorbell Sound as Door Chime,Alert someone come in.
  •   Di-Di Intermittent sound:Remind someone to close refrigerator door/medical kit.Switch off can stop all working..
  • 125dB Burglar Alarm: The Door Window Alarm on Burglar Alarm,130db loud when door or window opens, helps deter intruder thieves and alert residence..
  • Easy to install: Use Double-sided tape, tape it on a window door or anywhere you need, then all done! No any wiring or screws needed.Fit for Home, office, apartment, garage, pool door, medicine box, refrigerator etc. Also for trip..
  • Instant Alarm Reminder: The minimum trigger distance is 0.59inch.The alarm will be triggered and alarm immediately when  doors or windows be opened..
  • Double-side magnetic sensor alarm: More places can use it than single side sensor.(IT FITS ON FLAT DOOR AND FRAME.).
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Jasco, Black Plus Smart Door Sensor Color Accessory Pack for GE Enbrighten Z-Wave Model 32563, Cover, 35259, 1 Pack

  • Reliable Open/Close Detection: Guard your home by virtue of reliable open/close detection for doors, window, cabinets, and drawers.When something at home is opened in an unexpected way, you will be notified immediately by your smart phone or laptop..
  • Strong Compatibility: The door window sensor is compatible with following brand alarm host: fit for Fibaro/Smarthings/Vera/Zipato/Iris/Wink. It can’t work alone and need to work with alarm host. Equipped with a new and improved 500 series chip for faster, safer, and better wireless connection. ​.
  • Customization: Customize the way your Z-Wave devices communicate with each other: when the front door is opened at night, the welcome lights will be automatically turned on.
  • when the back door is opened unexpectedly, Z-Wave alarm siren will be triggered..
  • Continuous Working: Low battery alarm means continuous communication and protection, while the stylish, compact design means only you will know it’s there..
  • Best Service Guarantee: If you have any questions about our item, please feel free to contact us!.
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Alarm, Door Stopper with 120DB Security Alarm, Floor Wedge Doorstop for Travel Apartment Home House

  • Dual Function: When the power is in "on" status, it will make extremely loud 120db alarm to be used as door stop alarm.
  • when the power is in "off" status, it can be used as damping rubber door stopper..
  • 3 Sensitivity Levels: Low - Medium - High, with an adjustable switch on the side. H level is the highest sensitive level to trigger 120db alarm.An easy way to make the intruder run as fast as he can!.
  • Portable Design: Light weight, small size, easy to pack and take.You can carry it as a security measure for your trip. Small but very effective!.
  • Easy to Use: Powered by 9V battery, no mess cable. One piece can be used for a year under normal circumstances. Simply place the alarm behind door.Battery not included..
  • Additional Security: Place the alarm behind the door that you want to be alerted in home, dormitory, hotel or motel room while you are sleeping..
  • Power On: The door stop alarm in “on” status, when door pressure is applied, it will be triggered while make loud 120 dB alarm..
  • Power Off: The door stop alarm in “off” status, it can be used as common door stopper..
  • Low - Medium - High, with an adjustable sensitivity switch on the side..
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Door Chime, Wireless Door Window Contact Sensor Alarm, 500ft Range 32 Chimes 5 Volume Level LED Indicators, 1 Plug-in Receiver Door Sensor for Business/Home/Store (1 Receiver +1 Sensor)

  • [Upgraded Version] We have adopted AAA batteries for contact sensor, the capacity is 3 to 4 times that of a CR1632 cell battery, and you could find replacements easier. Streamline the number of music, 32 different chime options, including 3 alarm sounds, 9 short ringtones, 20 long ringtones, save your time to choose and meet your needs for different occasions like home, business or store..
  • [Door/Window Open Alert] Perfect for adding a sense of security if you have children or senior family members. This business door alarm entry chime alerts when burglar opens the door or window and helps deter break-ins(wireless door alarm activates when magnetic sensor separates). You can use the door sensor chime on the back door as an alarm, or as a way to remind businesses on the front door when a customer’s coming in..
  • [Easy to Set up] 5 levels of adjustable volume from 0-110 dB (Mute Mode Included). LED indicators are suitable for the elderly and the hearing impaired. Different ringtones are set for different doors so you can know which door you have a visitor to come in. Our door alert can remember your last melody and volume level after a power outage, no need to reset to your previous settings..
  • [500ft Wide Detection Range & 20 Expandable] The doorbell ....
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Wireless Access Control Keypad Reader Smart Keypad Lock IP66 Waterproof 433MHz Remote Access Controler Wireless Exit Button 125Khz RFID Wireless Smart Lock

  • ✔️This Access Controler is ABS Shell,Communication Over 433MHz Using TEA+Rolling Code Encryption algorithm,consists :wireless keypad+wireless exit button+wireless controler+wireless remote control.
  • ✔️Wireless Keypad Support 500 Ordinary Users And 100 Visitor Users,Open The Door With 4-8 digit PIN or 125Khz RFID EM Card,For Night Time Use with Backlight on Wireless Keypad,3pcs AAA Battery for Keypad,CR2032 3V Lithium battery for exit button and remote control(Battery Not Include).
  • ✔️There is a Door Bell in the Controler,Controler Provide a Variety of Interface,Such as External Door Bell Interface,Alarm Interface,Exit Button Interface,Door Contact can be connected to controller for break in detection.
  • ✔️Up to 5 Wireless Keypad and Wireless exit button can be set to work with one controler,a single wireless keypad or wireless exit button can be set to work with multiple controllers.
  • ✔️IP66 Waterproof Wireless Keypad Support 125Khz RFID Card(Can't support HID, Cobra, APCiK etc),Backlight Keypad, Anti Disassembly Alarm Function,Door Detection and External Alarm.
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WiFi Door Alarm System 2nd Gen Smart Home Alarm Security System DIY Phone Alert 8 Pieces-Kit Alarm Siren Door Window Sensors Remotes Work with Alexa for House Apartment Alpha by tolviviov

  • ✅Ideal Alpha Alarm System for Home - With the help of smart ecosystem, you can add extra door and window sensors, motion detectors, wireless....
  • ✅Early-Warning Notifications - When someone illegally opens your door or window and enters your house or apartment. tolviviov smart door sensor will....
  • ✅VOICE CONTROL - Your tolviviov alarm system for apartment can be easily controlled by Away, Disarm, and Home modes with your voice. Works with....
  • ✅DIY INSTALLATION - The tolviviov Smart Alarm System makes installation much easier than any previous version so that you can enjoy tolviviov....
  • ✅BUY with Confidence - The smart security system comes with a base station, 2remote, 5 contact sensors. tolviviov home alarm system can be used not....
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Wsdcam 12 Pack Door and Window Alarms for Home Security, 110 dB Magnetic Sensor Alarm, Door Pool Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms

  • 110dB LOUD ALARM - 110 decibel loud alarm goes off when door or window opens and it will not stop even the door closed, effectively helps deter intruder and alert residence. The wireless window sensors will give you peace of mind.
  • 4-in-1 MODE - 1. General Alarm (alarm stop if door closed).
  • 2. Constant Alarm (constant alarm even door closed).
  • 3. Closing-door Alert (sound “Di..Di” from 0dB to 110dB).
  • 4. Door Open Chime (sounds “DingDong” once if door opens), super easy to set the mode according to your need.
  • SMALL SIZE DESIGN - Alarm Sensor Size: 2.2" x 1.3" x 0.67.
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Window Door Alarm 6 Pack, Noopel 120DB Magnetic Pool Alarm for Doors and Windows, Burglar Intruder Entry Alert for Kids Toddlers Personal Safety

  • 120DB LOUD ALARM: NOOPEL Door Window Alarm sounds 120db loud when door or window opens, helps to deter intruder thief entry and alert residence. Loud enough to be heard up to 750feet/230m away..
  • FOR KIDS SAFETY: Ideal door window alarm for kids safety to prevent toddlers going out without notice. Also perfect entry warning for your house, office, apartment, garage, dorm, RV, hotel and so on. Perfect solution for indoor personal security!.
  • EASY To INSTALL: By simple peel and stick as includes double sided tape! No wiring needed! No screws needed! Note: make sure the gap between the alarm and magnet sensor within 0.39inch..
  • ULTRA SLIM: Includes SIX pool alarms for doors and windows, each dimension Size: 2.9" x 1.5" x 0.4”, each with 2 adjustable settings ON/OFF, each with 3XLR44 Batteries included..
  • LOW BATTERY INDICATOR: Built-in low battery indicator to check battery life easily. Any questions, do contact us! We are always here to help you out..
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Onvis 4-in-1 Bluetooth Wireless Door Window Contact Sensor for Alarm System and Smart Home Automation With Integrated 120dB Alarm Siren,Thermometer, Hygrometer, Only Works With Apple HomeKit

  • ...switched off immediately. It's beeping can remind you if your kids opened windows or you forget to close the door..
  • 【Door Alarms For Home Security System】No redundant notifications in iOS 14.Instantaneous notifications will be sent to your iOS devices upon changes of the security system status or the door/window contact sensor. No hub required. Pleasant chime of the sensor make it obvious anytime someone goes through the gate. Trigger data are locally encrypted before sending to iCloud..
  • 【Multipurpose Door Sensor】Send ambient temperature and humidity readings to your Apple HomeKit Devices. Or you can simply ask Siri how the weather is.Onvis is HomeKit certified and keeps everything in Apple’s iCloud system..
  • 【HomeKit Automation & Scenes】Set up automations with other HomeKit enabled accessories on the basis of on/off status of door/window,temperature and humidity. For instance, have the Homepod mini alert 'your mailbox has been open' when the postman puts your letter in..
  • 【Trigger Records】 100 recent automatic trigger records, 24/7 remote home security monitoring for home, office, garage, warehouse, store, farms, apartment, restaurant, cellar, cabinet, mailbox, pet house, RV, and more. AAA batteries can be easily replaced. BLE 5.0 offers....
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Wsdcam Window and Door Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Window Alarms 4 Pack - Black

  • 110dB LOUD ALARM - 110 decibel loud alarm goes off when door or window opens and it will not stop even the door closed, effectively helps deter intruder and alert residence. The wireless window sensors will give you peace of mind.
  • 4-in-1 MODE - 1. General Alarm (alarm stop if door closed).
  • 2. Constant Alarm (constant alarm even door closed).
  • 3. Closing-door Alert (sound “Di..Di” from 0dB to 110dB).
  • 4. Door Open Chime (sounds “DingDong” once if door opens), super easy to set the mode according to your need.
  • SMALL SIZE DESIGN - Alarm Sensor Size: 2.2" x 1.3" x 0.67.
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