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Best Door Security Contacts

433MHZ Door Window Sensor detector working with 433mhz alarm system hub required

  • 1.NC means Normally Closed:When the magnet together, the circuit is conductive( light on ).
  • when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully!.
  • Max.Working Voltage: 100V,Contacts Status : NC (Normally Closed).
  • package Content : 6x Door Magnetic Switch.
  • 5.These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system..
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Honeywell RCWL3505A1005/N Decor Customizable Wood Wireless Doorbell / Door Chime and Push Button

  • Works with up to six (6) push buttons, motion detectors or door contacts for added security and convenience.
  • Six (6) chime tunes and fully adjustable volume.
  • Self learning code system automatically adjusts to eliminate interference.
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Honeywell RCWL300A1006 Premium Portable Wireless Doorbell / Door Chime and Push Button

  • Wireless and operates on 3 LR6 AA alkaline batteries.
  • Works with up to 3 push buttons, motion detectors, or door contacts for added security and convenience.
  • Has three chime tunes, fully adjustable volume, and 3 visual alert icons.
  • Self-learning code system automatically adjusts to eliminate interference.
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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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The Lock-it Block-it – (4 Devices) Home Security Adjustable Window Locks/Window Security Bars, Door Jammer & Sliding Glass Door Security bar, Child Safety Lock & Patio Door Security bar

  • ... now stay OPEN and be SECURED! Burglars can't reach it from outside when properly installed. It can also serve as a secondary locking device. Keep your windows and patio door secured by installing our sliding door lock..
  • GREAT FOR FAMILIES: The Lock-It Block-It window security bar is an easy way to keep children and pets safe around open windows. This device helps to block children from falling out of open windows by limiting the opening to a safe adjustable height. Great for peace of mind..
  • ADJUSTABLE: The window security bar height can be controlled with 13 adjustable settings, then locked in place with the push of a pin. When the window contacts the Lock-It Block-It, it stops immediately. Our window and door stopper can withstand repeated impacts from forced entry while standing guard to protect your home and family..
  • VERSATILE: The Lock-It Block-It is the perfect window safety device for Single-Hung Windows, Sliding Windows and Patio Doors. It's easy to install with no tools required! It can be removed quickly in the event of emergencies, doesn't block your view, and blends in with the decor. Replace....
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Kensington Clicksafe Combination Cable Lock for Laptops and Other Devices (K64697US)

  • Designed to be the easiest to use lock available.
  • Kensington Security Anchor is designed for a secure fit and simple locking.
  • Constructed from the strongest materials to deliver the highest level of security.
  • Trusted as the first line of defense to keep computers, valuable data and contacts safe.
  • NOTE: Not compatible with several 2016 Dell laptops and tablets including some Inspiron, Latitude, Venue, XPS, and Chromebook 13 models that use the Noble lock slot. Please review your device’s technical specifications..
  • One-handed engagement without need to use a key.
  • On-line Register and Retrieve service allows for retrieve of forgotten combinations.
  • Choose from 10,000 possible combination codes.
  • Attaches to laptop via the Kensington Security Slot found in 99% of computers.
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West Penn Wire 3270-6 Conductor 22 Gauge Shielded Cable CMR - Made in USA! (100 ft.)

  • Conductor Material: Tinned stranded copper.
  • Conductor Area CSA (per strand): 0.3mm² ／22 AWG.
  • Commonly used in security/CCTV & Access control installations. Alarm cable can be used in a wide variety of applications such as.
  • connecting to PIR sensors, door/window contacts, linking control panels together and much more..
  • Our quality stranded cable has tinned stranded copper cores and a durable, yet flexible PVC outer insulation making it ideal for any low voltage installations.
  • Voltage drop should be taken into consideration before installing to ensure suitability particularly if you are going over a long distance at a high current..
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Door Lock for Home Security (2-Pack) - Easy to Install Door Latch Device, Aluminum Construction, for Door Security | Child Proof & Tamper Resistant, White Door Locks

  • Door Locks to Keep Your Home & Family Safe – Our precision engineered door security latch are made from ultra-strong aircraft-grade aluminum. This high security door guard is built to withstand up to 800 lbs. of force – the average force of a kick from a large male is approximately 500lbs. Investing in a high-strength inside door lock latch can help offer you and your family peace of mind..
  • Easy to Install Right Out of the Box – Our high-strength security door latch locks install in just 5 minutes. Simply fit the door latch lock to your door frame, mark the height and mounting holes and mount to your door jam with the supplied 3” hardened screws. Its thoughtful design makes the security door stopper easy to use and it’s a simple way to give you extra security and reassurance..
  • Low-Profile Design Perfect for Renters – Its discreet, low-profile design makes this “barely-there” door reinforcement lock the ultimate guardian for door lock security. A no-hassle installation makes it ideal for both tenants and landlords, and offers peace of mind without damaging or altering most standard door frames. It’s also available in a variety of finishes to blend in and match existing hardware..
  • Child Proof & Tamper Resistant – Our childproof door lo....
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Hinge Outlet Hinge Pins for Doors, 4 inches, Black, 3 Pack

  • Sturdy Material: The door hinges security screws are cold formed, case hardened Zinc plated steel with a cross head for easy driving by hand. And our door hinge security pins are not easy to rust and sturdy for long term use..
  • Enhance Security: The unique hardened design of door hinge pin for security door can stay deeply engaged into the opposing hinge leaf and door frame so that it could not only protect your door but also keep thieves from entering your home..
  • Universal: The tamper proof screws can be used on residential, commercial, inter office, school classroom doors, interior and exterior doors, record rooms and so on. These jam pin screws perfect fits door hinges, black door hinges, wooden screen door, indoor window shutters. NOTE: Not all door hinges are exact in construction, please check your door hinge size if it fit.
  • Easy installation: Just remove one hinge screw of a door hinge and its opposite screw, then install a security door hinge screws into one of the hinge screw holes (No need to drill new hole.).
  • Package Included: You will get 6 pack door hinge security pins. Installing a safety pin on the door hinge can strengthen your security door and play a protective and preventive role, and let the sense of security surround you..
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Have You Ever - Q-Lock 12

  • [Upgrade Security Design]: 3" Stop metal construction home security door lock with 4 screws designed to withstand 800Ibs of force, 12 times stronger....
  • [Easy to Install]: Use a power screwdriver and drill to mount EVERPLUS security door lock on your door frame, finish DIY this door lock reinforcement....
  • [Easy to Use]: Place index finger on top of door lock security and thumb on bottom and slide lock away from the base plate along with the door in the....
  • [Home Security & Childproofing]: EVERPLUS child proof door lock adds extra security measures for toddlers while you aways on business. This door....
  • [Good Service]: Secure home by EVERPLUS, home security door lock defend your home safe, not only prevent break-in but also easily opens when meeting....
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Honeywell Micro Switch Premium Basic/Snap Action Switch 25A @ 250VAC V7-1Z29E9, (2 Pack of 2)

  • The complete KW3A microwave oven door switch includes 1PC KW3A normally open switch and 1PC KW3A normally closed switch..
  • Current: 16A. Voltage: 125V and 250V. Working temperature: -40 ~ 105 degrees Celsius..
  • This switch is used for the top sensor, and the other switch is used for the bottom. It will solve the following common problems: Cannot turn on/Cannot heat up normally..
  • The KW3A microwave oven door switch is made of durable high-quality materials..
  • Material: engineering plastics. Color: gray. Contacts: silver contacts..
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Home Security Door Lock, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Inward Swinging Door, Upgrade Night Lock to Defend Your Home (Black-2 Pack)

  • [Upgrade Security Design]: 3″ Stop metal construction home security door lock with 4 screws designed to withstand 800Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. We equipped each door lock latch with 8 screws, including 4 long and 4 short, which you can choose according to your needs. EVERPLUS safety door lock guard your home safe. This reinforcement lock is a good choice for home security. And the perfect gift for your families..
  • [Easy to Install]: Use a power screwdriver and drill to mount EVERPLUS security door lock on your door frame, finish DIY this door lock reinforcement installation in less than 5 minutes and you will reap the safety of the whole family. Easy to match any inward swinging door. EVERPLUS safety door lock guard your home security as a door defender. Our high security door lock comes with an installation manual, and you can contact us if you have any issues during installation, we will help you..
  • [Easy to Use]: Place index finger on top of door lock security and thumb on bottom and slide lock away from the base plate along with the door in the direction of the hinges then pull outward. No tools are required to open, just a little practice. This door guard prevents breaking in but is easy to o....
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Home Security Door Lock, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Inward Swinging Door, Upgrade Night Lock to Defend Your Home (Silver-2 Pack)

  • [Upgrade Security Design]: 3" Stop metal construction home security door lock with 4 screws designed to withstand 800Ibs of force, 12 times stronger than a normal deadbolt to against being kicked in. We equipped each door lock latch with 8 screws, including 4 long and 4 short, which you can choose according to your needs. EverPlus safety door lock guard your home safe. This reinforcement lock is a good choice for home security. And the perfect gift for your families..
  • [Easy to Install]: Use a power screwdriver and drill to mount EverPlus security door lock on your door frame, finish DIY this door lock reinforcement installation in less than 5 minutes and you will reap the safety of the whole family. Easy to match any inward swinging door. EverPlus safety door lock guard your home security as a door defender. Our high security door lock comes with an installation manual, and you can contact us if you have any issues during installation, we will help you..
  • [Easy to Use]: Place index finger on top of door lock security and thumb on bottom and slide lock away from the base plate along with the door in the direction of the hinges then pull outward. No tools are requ....
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