1. Alarm Sensors & Motion Detectors Items
  2. sku: 7434440726732782
  3. ADEMCO PR-20411

ADEMCO Magnetic Contact PR-20411.

Pr-20411 Ademco Magnetic Contact Pr-20411. Bulk Lot Of 14 Pieces For One Price

( Brand: Ademco ), ( Manufacturer Part Number: PR-20411 ), ( Type: Door Sensor ), ( Color: White )

Review ADEMCO Magnetic Contact Pr-20411. Bulk Lot Of Pieces For One Price

Introducing the ADemco PR-20411 Magnetic Contact, a versatile and reliable device designed for securing doors and windows in your home or business security system. This magnetic contact is engineered with state-of-the-art technology to provide you with peace of mind and enhanced protection.

The PR-20411 is a 14-inch long magnetic contact that uses powerful neodymium magnets to securely connect with a reed switch when the door or window is closed. The contact is designed to detect any interruption in the magnetic field, triggering an alarm signal if the protected area is opened unexpectedly.

This magnetic contact is constructed from premium quality materials to ensure durability and reliability. The contact housing is made from a robust, weather-resistant plastic that can withstand various environmental conditions. The neodymium magnets are also resistant to corrosion, ensuring long-lasting performance.

The PR-20411 is easy to install and can be used on various types of doors and windows. It can be mounted on the door frame or the door itself, and the reed switch can be installed on the moving part of the door or window. The contact comes with self-adhesive mounting tabs, making installation a quick and straightforward process.

Additionally, the PR-20411 is compatible with most alarm systems, making it a versatile option for securing your property. It also features a low battery indicator, alerting you when it's time to replace the batteries to ensure continuous operation.

In summary, the ADemco PR-20411 Magnetic Contact is a high-performance and reliable security device that provides enhanced protection for your doors and windows. Its easy installation, compatibility with various alarm systems, and long-lasting performance make it an excellent addition to any security system.

Pros and Cons of buying a ADemco PR-20411 Magnetic Contact for Your Security System

The ADemco PR-20411 Magnetic Contact is a popular choice for those looking to enhance their security system. This device is designed to detect when a door or window is opened, triggering an alarm if the contact is broken. In this article, we will discuss the pros and cons of buying a ADemco PR-20411 Magnetic Contact for your security system.

Pros:

1. Reliable: The magnetic contact is a reliable and effective way to monitor doors and windows. It is designed to detect even the slightest opening, ensuring that your home or business is always secure.

2. Easy to Install: The ADemco PR-20411 Magnetic Contact is easy to install. It comes with mounting hardware and clear instructions, making it a straightforward process for most homeowners or installers.

3. Versatile: This magnetic contact can be used on various doors and windows, regardless of their size or shape. It can also be used on both wooden and metal doors.

4. Durable: The ADemco PR-20411 Magnetic Contact is built to last. It is made of high-quality materials that can withstand the elements and heavy use.

5. Affordable: Compared to other security devices, the ADemco PR-20411 Magnetic Contact is an affordable option. It is a cost-effective way to add an extra layer of security to your home or business.

Cons:

1. Limited Functionality: The magnetic contact only detects when a door or window is opened. It cannot detect other types of intrusions, such as glass breakage or motion.

2. False Alarms: Magnetic contacts can sometimes cause false alarms, especially if they are not installed correctly or if the magnetic field is disrupted by nearby metal objects.

3. Battery-Operated: The ADemco PR-20411 Magnetic Contact is battery-operated, which means that you will need to replace the batteries periodically. This can add to the overall cost of ownership.

Conclusion:

The ADemco PR-20411 Magnetic Contact is a reliable and affordable option for those looking to add an extra layer of security to their doors and windows. Its ease of installation and versatility make it a popular choice among homeowners and businesses. However, it is important to note that it has limited functionality and can cause false alarms if not installed correctly.

Recommendation:

If you are looking for a reliable and affordable way to monitor your doors and windows, the ADemco PR-20411 Magnetic Contact is a solid choice. Just make sure to follow the installation instructions carefully to avoid false alarms and ensure that your security system is always functioning optimally. Additionally, consider pairing it with other security devices, such as motion sensors or glass break detectors, to provide comprehensive coverage for your home or business.

Details:

Perfect for enhancing your smart home setup with added security features. The ADEMCO brand ensures quality and reliability in providing security measures for your home. Selling as a Bulk Lot of 14 pieces for one price $3.22 each. Switch Type: Form A SPST Reed Normally Closed.

Each sensor is numbered PR-20411, making installation and maintenance easier. New Old Stock in factory packaging. The ADEMCO Magnetic Contact PR-20411 is a white door sensor designed for home surveillance systems. Compatibility: Works with most wired alarm panels, including Honeywell VISTA, DSC, and Interlocks.

With a lot of 14 pieces included, this product is ideal for monitoring and detecting when door opened or closed. Color: White housing.

part #: pr20411 prices

  • $19.99-$45.00

specifications secimotions:

  • brand: Ademco
  • mpn: Pr-20411
  • type: Door Sensor
  • color: White

payments secimotions:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

returns secimotions:

  • policy: No Returns

seller secimotions:

  • rating: 100.0%
  • city: Fernley, Nevada
  • # reviews: 16

shipping secimotions:

  • carrier: USPS
  • type: Calculated
  • transit: 6-10 Days
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $7.52

general secimotions:

  • condition: New
  • Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors

offer secimotions:

  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • sold: 0
  • started: March 27, 2026
  • availability: In Stock
type: door sensor,
category: electronics > surveillance smart home electronics > home surveillance > sensors motion detectors, color: white, sku: 7434440726732782,

Ademco PR-20411 Is Similar To:

secimotions logo
5 offers $19.99–$45.00 USD
  • Offer #1: $20.00 price + $0.00 shipping estimate = $20.00* total. All are new in original packaging. This is a lot of 9 Ademco door or window sensors in white.FREE SHIPPING
  • Offer #2: $45.00 price + $8.13 shipping estimate = $53.13* total. Each sensor is numbered , making installation and maintenance easier. With a lot of 14 pieces included, this product is ideal for monitoring and detecting when a door is opened or closed.+$8.13 shipping
  • Offer #3: $19.99 price + $12.99 shipping estimate = $32.98* total. System See Below. Hardwired Recessed Type 3/8 Dia.+$12.99 shipping
  • Offer #4: $19.99 price + $6.99 shipping estimate = $26.98* total. RECESSED Mounting. 1IN Maximum GAP SIZE.+$6.99 shipping
  • Offer #5: $11.95 price + $5.40 shipping estimate = $17.35* total. Color: White.+$5.40 shipping

Copyright © secimotions.com