Best Magnetic Door Alarm

WSDCAM Freezer Door Alarm with Delay When Left Open, 3/15/30/60 Seconds Adjustable Delay Refrigerator Alarm Wireless Fridge Alarm Door Open Alarm Loud 108 dB

  • Wireless fridge alarm goes off if the freezer door stays open for 3/15/30/60 seconds, you can easily to set the delay time as your need. It will only alert you when freezer door has been left open for 3s/15s/30s/60s, it will not annoying you while you want the door open.
  • Simple peel and stick installation, easy to install on any freezer/fridge or any door without any tools, come with adhesive tapes.
  • This alarm with 4 modes, it’s not only a refrigerator alarm, but also a door alarm for home security helps deter intruder/thieves effectively by 108dB loud alarm, and can be door open chime help notify you if children/pet or others are coming/ going. You can easy to set appropriate mode as your need.
  • 4-in-1 Mode: 1. Time Delay Alarm (sounds “Di-Di-Di” from 0dB to 108dB if door stays open for 3/15/30/60s) 2. General Alarm (alarm stop if door closed).
  • 3. Constant Alarm (constant alarm even door closed).
  • 4. Door Open Chime (sounds “DingDong” once door opens).
  • Low battery warning. Installation Note: Ensure close the alarm and magnetic strip, the installation distance between them should not exceed 0.78 inch. The 2 parts need be aligned by their alignment arrow.
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Instapark IN03C Home Security Window Door Magnetic Sensor Alarm 4-Pack

  • Ultra-compact magnetic window/door alarm with 110 dB siren alerts the occupant and scares away would-be intruder.
  • Inexpensive yet convenient, effective magnetic sensor alarm for entry doors, sliding patio doors, backyard side gates, windows, safes, cabinets and so....
  • No wiring necessary, fool-proof, effortless, peel-and-stick installation with the included double-sided adhesive foam tapes.
  • Tamper-proof design: disarm the alarm by moving the button to the "OFF" position.
  • otherwise the alarm will sound continuously until the door or window....
  • Battery powered by 2 AAA batteries (not included).
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Wireless Waterproof Pool Gate Door Alarm with Remote Control Outdoor Door Sensor Alarm for Pool, Fence, Home, Entrance Alert, Kids Safety (2 Remote Control)

  • 1 Gate Alarm and 2 Remote Controller, The magnetic sensor will alarm immediately when the two items are aparted more than 0.6 inches. Super loud-the loudest 140db. It is promptly reminds you and your family to enter and leave your home or pool in real time. (IT IS NOT UL LISTED 2017).
  • The magnetic sensor alarm is IP67 Waterproof. Suitable for outdoor gate alarm, pool alarm. Such as inground pool gate, fence, patios, shed, entrances and exits. Prevent robbery and door prying. It is a good choice for home kids safety..
  • Remote Controller is Easy Carry.It can Be put in pocket. Or Hang on the keychain. You can use the remote to set disarm, alarm, doorbell and emergency SOS within 50 feet.The Door Alarm Unit has 3 Working Modes for Your Choice. 3 Level Adjustable Volume From 110dB to 140dB..
  • Easy to Install and use: Dual operation of keypad(password) and remote, easier to operate than using bypass key. One remote-controller can be paired with multiple magnetic sensors. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6 INCHES / 1.5 CM.).
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10 Pack Wireless Door Window Alarm Magnetic Burglar Alert Sensor with Batteries Loud Door Alarms for Kids Safety DIY for Home Security Office Protection,Shopping Store

  • Big LOUD ALARM – door window sensors loud enough to detects entry, prevent kids and babies going out the house, protecting your home office, garage,....
  • EASY INSTALLATION - Wipe the flat surface, peel off sticker, mount the alarm on door and magnetic stripe on door frame. Done!!.
  • SMART DESIGN - The alarm and magnetic stripe are separated more than 0.39inch(10mm), it keeps going off until you close door(make them connection) or....
  • Size: 2.52" x 1.67" x 0.66, no much space needed to install. It has 3 adjustable settings (on/off)..
  • POWER SAVE– battery for power supply can be used for more than one year(3 * LR44 batteries included per alarm )【NOTE: 1. Take out the plastic....
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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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HENDUN Wireless Door Alarm with Remote, Windows Open Alarms,Home Security Sensor, Pool Alarm for Kids Safety, Prevent Robbery (2 Pack)

  • Easy to install and operate - pool/gate/door alarm with remote..
  • Multi-purpose - magnetic contact door alarms/doorbell chime/door alarm for pool/fridge door alarm/prying door alarm.
  • Keep remote in sync - More than one remote sensors can be synchronized. Extra remote ASIN B084VTYF51!.
  • Magnetically triggered - alarm sounds when window or interior door is opened by kids elder & dementia..
  • Prevent any mishap - keep children away from cabinets, ground pool,Monitoring wandering, sleepwalking, elderly. !If you only received one package, please feel free to contact the seller through the order history..
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Bawofu Wireless Door/ Window Contact Build in Antenna Free Battery Universal 433MHz GSM Wireless Magnetic Contact Sensor for Home Office Security Alarm System, Accessories for Wireless 433MHz IP Cam

  • 1.The door alarms for home security can't work standalone, it need work with the home alarm system. When the door detector is triggered, it can send alarm signal to the alarm host.
  • 2.Built-in antenna easy to set up and use - no wiring, it can pair normally 433mhz alarm system.
  • 3.The door alarms for kids safety ,Innovative two-piece magnetic device alerts you when a window or door is opened.
  • 4. The door alarm sensor operates up to 150 feet away from the Choice Alert Wireless Control Center.
  • 5. Wireless door alarm door open alarm, antenna for long wireless distance, free battery provides a layer of security for any door or window inside or outside ；.
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Door Window Alarm Burglar Alarm Home Security Wireless Magnetic Sensor Anti-Theft Alarm 12 pcs Home Alarm

  • Super loud 95 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm....
  • Magnetic sensor switch detects your door or window.Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA....
  • The alarm gives out clear and loud sound when an intruder breaks in. Wireless magnetic sensor switch. Freely switch control. Emit super loud sound....
  • Super environmental suitability and stability..
  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more..
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Time Delay Door Alarm 5-in-1 Mode Freezer Door Alarm When Left Open with130dB Door Sensor Chime Alert for Home/Kids Safety/Business White 4 Pack

  • FRIDGE DOOR ALARM WITH DELAY : freezer door alarm alert if the door stays open for 15 seconds, It will only alert you after freezer door has been left....
  • DOOR OPEN ALARM WITH 5 MODES: Door left open alarm not only a refrigerators/freezers/fridge alarm, but also a window door alarms for home security....
  • EASY TO INSTALL :Simple peel and stick installation, easy to install on any doors /windows( (sliding/crank/hung… ), without any tools, come with....
  • Low battery warning: When the battery is low, will soud Di di …to remind you Installation Note: Ensure close the alarm and magnetic strip, the....
  • 100% SATISFACTION SERVICE - 3xLR44 batteries included,.Sanjie provides 100% customer satisfaction guarantee, 1-year warranty and 24*7 customer....
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