Reviews Door Contact Alarm

Door Alarm Sensor Doorbell Chime - Wireless Door Chime for Business Window Open Alarms for Kids Safety Home Office Store Entering Security Long Range Door Chime Alert Kits When Door Opens

  • ...ctory Service- After installing the battery and tear off the viscose behind transmitter and magnet kit then paste on the door.(Make sure the installation distance within 0.6in).Plug-in the wireless doorbell receiver, door alarm and sensor has been paired. If any questions of this door open chime please feel free to contact us, we will give you the best solution within 24 hours.
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DYNWAVE 50cm X 6063 Aluminium Alloy Al Si, 8mm

  • 1 White ABS Normally Closed Miniature Door Contact Switch 5/8 by 3/8 with screw terminals to terminate alarm system wires.
  • Will Sense Door Closer at Roughly 1/2” or 10mm.
  • This Contact Works with Any Access Control or Burglar Alarm System Available.
  • NORMALLY CLOSED: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal..
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Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (13 Pack)

  • Super loud 90 dB alarm – This Magnetic sensor window door alarm loud enough to detect entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out..
  • Magnetic sensor switch detects your door or window. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner..
  • EASY INSTALLATION - Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the back, paste the door knob alarm on your target position. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6IN.).
  • ULTRA-SLIM DESIGN - Size: 3.4" x 1.1" x 0.6, this door and window alarm with 2 adjustable settings (on/off). Perfect for home, office, garage, dorm room, apartment or even RV..
  • WHAT YOU GET – 13 packs super environmentally suitable, stable, dustproof window door alarms, 100% customer satisfaction service, value for your money, any questions, do contact us for help! We are always here to help you out..
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Ring Alarm Open Window Magnet (2nd Gen)

  • Leave sliding doors and windows cracked open for ventilation and still have security with Open Window Magnets for Ring Alarm..
  • Intended for use with the Ring Alarm Contact Sensor (sold separately)..
  • The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home. It sends you mobile alerts whenever your doors or windows open, so you’ll always be the first to know when something’s ajar..
  • Operating Conditions: 32°F to 120°F (0°C to 49°C).
  • Dimensions: 2.09” x 0.43” x 0.54” (53mm x 11mm x 13.61mm) - Maximum Distance Between Sensor and Magnet: 1 inch.
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Door Alarm with Delay Sanjie Door Alarms with Chime 130 Db Adjustable Volume for Freezer/Refrigerator/Home/Business 5-In-1 Mode Time Delays Door Open Alert 3 Pack White

  • Door Left Open Alarm With Delay: When the door opened for 15 seconds, it will start alert and last for 30 seconds,they can be a good reminder for your....
  • 130db Alarm Loud Enough: Door left open alert deterring thieves effectively by 110dB loud alarm, also prevent toddlder /pets going out the house from....
  • Open door chime with 5 modes -- Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert and Doorbell Mode. You can easily....
  • Low Battery Reminder : Size door chime alarm: 2.2" x 1.3" x 0.67", Magnetic sensor size: 1.37" x 0.42" x 0.39". When the battery is low, will soud Di....
  • Simple peel and stick installation: package Includes everything you need when install. Came with LR44 batteries and adhesive tape. Please contact us....
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Morris Products Roller Ball Door Contact – Open Circuit On – 12 Contact Volts, 1.27 Hole Spacing – For Security, Alarm Systems & Opening, Closing Low Voltage Circuits, Switching Applications

  • USED WITH DOORS, WINDOWS, BELLS AND BUZZERS: This roller ball door contact from Morris Products is suitable for security and alarm systems as well as doors, windows, bells and buzzers to signal circuits and general low voltage switching applications..
  • LIGHT OR ALARM ACTIVATION: Easily open and close a low voltage circuit to activate a light or alarm when a door or window is opened with this roller ball door contact for low voltage is installed..
  • DURABLE CONSTRUCTION: Featuring a closed plastic housing, this roller ball door contact is resistant to dust and corrosion and works with time-activated switches..
  • VERSATILE UNIT: Choose from roller ball door contact models that feature open circuit on, open circuit off and make and break circuit types. These roller ball door contacts from Morris Products are available with 12, 24 and 48 volts, 1-2 AC Amps and 0.5, 1 and 2 DC Amps..
  • COLLECTION OF COMPREHENSIVE ELECTRICAL TOOLS: Morris Products is proud to feature a variety of electrical tools and applications that range from wire connectors and non-insulated ferrule to nylon cable ties and cable splicers..
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Door Stop Alarm Home Security, Travel Security Wedge Door Stoppers for Bottom of Door with 120dB Loud, Anti-Slip Floor Mount Doorstop Stop Door from Opening, Portable Hotel Room Door Security Devices

  • ... Pack/ 2Pack Option: If you need an affordable, easy-to-use, portable safety device, you will never go wrong with the CRANACH door stop alarm security door wedge intruder alert to use at home, travel, and outdoors. CRANACH offers friendly and hassle-free after-service. If you have any questions, please feel free to contact us. Warm Notes: 1) Only works for door seam between 0.39-1.4 inches (10-35mm).
  • 2) This doorstops wedge alarm can't be stacked to use.
  • NOTE: As soon as turned the button “on” the alarm system will be turned on and the alarm will start when the platen receives pressure, it started sounding..
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Techko Maid Inc S187D Safe Pool Alarm with Magnetic Sensor and Bypass

  • DESIGNED TO MONITOR: Techko's S187D Safe Pool Alarm is designed to monitor a gate, door, window or other entryway to your pool area.
  • SIREN SOUND: A high output 110 dB alarm siren sounds when the magnetic contact is broken without pressing the adult bypass button.
  • ADVANCED SENSORS: Two sensors are included so that you can have your sliding glass door open, with your screen door shut, leaving the alarm active.
  • PROTECTIVE MODE: This alarm is always in protective mode and will sound the instant a door, window or gate is opened and will continue until the bypass button is triggered.
  • CERTIFICATIONS: The S187D is ETL listed and approved under UL 2017 standards.
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Entry Alert Chime ERA-DOOR ALARM by Safeguard Supply - Wireless Doorbell with 3/4 Mile Range, 120dB Siren & Flashing Strobe Kit - Multi Function Door Bell Ringer Wireless Push Button & Contact Sensor

  • Easy To Install Powerful Door Chime For Demanding Residential & Commercial Applications - Duty Cycle weatherproof door bell pushbutton & magnetic contact door alarm sensor that will travel 4000' through concrete, steel metal, brick and stone traversing multiple floors and separate buildings..
  • Strobe Siren Alarm Module Has Attention Getting 120dB Loud Emergency Safety Alarm Level: Can be used as a hearing impaired doorbell, wireless doorbell for classroom, silent alarm, or door chime for business when entering in noisy or busy locations..
  • Expandable & Easily Modifiable: Use unlimited number of Safeguard Supply ERA-UTDCR receivers featuring 4 x 12VDC outputs allowing connection of different 12VDC accessories & ERA-VPRX portable receivers. Pair up to 12 Safeguard Supply ERA transmitters (motion, driveway, door contact & push buttons)..
  • USA Engineered Commercial Grade Wireless Door Bell: Safeguard Supply is a respected name standing out in a market full of low cost under performing imports. Our innovative heavy duty product line is designed to meet the demanding needs of today's largest homes, businesses, and facilities of all types..
  • Small Business Located In The USA Providing Custom Service & Support: All our products are designed to install yourself. We a....
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DENFOON WiFi Door Alarm Sensor Wireless Real-Time 2 in 1 Door Window Alarm up to 110db, Home Security Door Open Contact Sensors, Work with Alexa and Google Assistant

  • ...ving room, garage, yard, the little store, or office. A high-quality adhesive tap could help you fix the door alarm sensor to any place you want..
  • 【Package Included】DENFOON Door Sensor x1, Magnet Sensor x1, Double-sides Adhesive Tap x2, User Guide x1, Installation Tools x1. And permanent customer support, please contact us freely for any questions, we will always be here for you..
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