Skip to content
  • 🛍️ Shop now for 20-40% off 🛍️
  • 🛍️ Shop now for 20-40% off 🛍️
Alarm System ShopAlarm System Shop
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Alarm Systems
    • DSC PowerSeries NEO
    • Honeywell Resideo Alarm Systems
    • Driveway Entry Alert Alarms
    • Wireless Alarm Systems
  • Video Surveillance
    • Alarm.com Video Cameras
    • Alarm.com Video Plans
    • Security Trail Cameras
    • Surveillance Cameras
    • DVR Recorders
    • Surveillance Camera Wire & Accessories
    • Honeywell Total Connect Video
  • Alarm Monitoring
    • Alula Security Services
    • Central Station Alarm Monitoring Services
    • Alarm.com Services
    • Alarm.com Interactive Service Add-ons
    • Total Connect 2.0 Package Monitoring Add-Ons
    • Uplink Security Services
  • Alarm Parts & Accessories
    • Hardwired Sensors Detectors
    • Alarm System Parts and Accessories
    • Wire & Installation Supplies
    • Z-Wave Home Automation Devices
    • GPS Trackers
    • Alarm Communicators
Home / Alarm Systems / Honeywell Resideo Alarm Systems
  • Honeywell 5802WXT-2 Personal Panic Transmitter -Alarm System Shop honeywell 5802wxt 2 personal panic transmitter 280904
  • Mier DA-051-500 Sensor Probe With 500 Ft. Cable -Alarm System Shop mier da 051 500 sensor probe with 500 ft cable 704290
-30%
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter - Image 2
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter - Image 3
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter - Image 4
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter -Alarm System Shop honeywell ademco 5818mnl wireless recessed doorwindow transmitter 539076
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter -Alarm System Shop honeywell ademco 5818mnl wireless recessed doorwindow transmitter 934476
Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter -Alarm System Shop honeywell ademco 5818mnl wireless recessed doorwindow transmitter 830701

Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter

$48.95 Original price was: $48.95.$34.27Current price is: $34.27.

Buy Now
SKU: YWXHC 7037324485 Categories: Alarm Systems, Honeywell Resideo Alarm Systems Tags: 5818, Honeywell Security, Honeywell wireless recessed, Wireless recessed sensor
  • Your needs, our top priority.
  • Efficient and effective customer service, online.
  • Streamlined service, designed for your convenience.
  • Green products, guaranteed.
Browse
  • Alarm Monitoring
    • Alarm.com Interactive Service Add-ons
    • Alarm.com Services
    • Alula Security Services
    • Central Station Alarm Monitoring Services
    • Total Connect 2.0 Package Monitoring Add-Ons
    • Uplink Security Services
  • Alarm Parts & Accessories
    • Alarm Communicators
    • Alarm System Parts and Accessories
    • GPS Trackers
    • Hardwired Sensors Detectors
    • Wire & Installation Supplies
    • Z-Wave Home Automation Devices
  • Alarm Systems
    • Driveway Entry Alert Alarms
    • DSC PowerSeries NEO
    • Honeywell Resideo Alarm Systems
    • Wireless Alarm Systems
  • Uncategorized
  • Video Surveillance
    • Alarm.com Video Cameras
    • Alarm.com Video Plans
    • DVR Recorders
    • Honeywell Total Connect Video
    • Security Trail Cameras
    • Surveillance Camera Wire & Accessories
    • Surveillance Cameras
  • Description
  • Reviews (0)

Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter

Ademco 5818MNL Wireless Recessed Door/Window Transmitter is perfect for concealment of your contacts. The 5818MNL is compatible with the Honeywell, Ademco, and Lynx 5800 series alarm systems. The Ademco 5818MNL has an outdoor range of over 1000 feet. The 5818MNL Includes the self-contained transmitter and reed sensor and uses AAA Lithium battery. The transmitter is 3/4″ by 3″ and there must be less than 1/2″ between the magnet and transmitter.

5818MNL Installation manual
5818MNL Data sheet

Reviews

There are no reviews yet.

Be the first to review “Honeywell Ademco 5818MNL Wireless Recessed Door/Window Transmitter” Cancel reply

Related products

-58%
Honeywell 6290W 7" Color Touchscreen Keypad With Voice
Quick View

Alarm Systems

Honeywell 6290W 7″ Color Touchscreen Keypad With Voice

$232.95 Original price was: $232.95.$97.99Current price is: $97.99.
-44%
DSC PowerSeries NEO HS2LCDWF9ENGN Wireless Alpha-Numeric LCD PowerG 2-Way Keypad W/ English Function Keys
Quick View

Alarm Systems

DSC PowerSeries NEO HS2LCDWF9ENGN Wireless Alpha-Numeric LCD PowerG 2-Way Keypad W/ English Function Keys

$176.95 Original price was: $176.95.$98.99Current price is: $98.99.
-30%
Honeywell Ademco 4204 Relay Board
Quick View

Alarm Systems

Honeywell Ademco 4204 Relay Board

$96.00 Original price was: $96.00.$67.20Current price is: $67.20.
-30%
DSC PowerSeries NEO HSM2108 8-Hardwired Zone Expander Module
Quick View

Alarm Systems

DSC PowerSeries NEO HSM2108 8-Hardwired Zone Expander Module

$42.95 Original price was: $42.95.$30.07Current price is: $30.07.
-30%
DSC PowerSeries PG9985PowerG 915Mhz Wireless Flood Detector
Quick View

Alarm Systems

DSC PowerSeries PG9985PowerG 915Mhz Wireless Flood Detector

$82.95 Original price was: $82.95.$58.07Current price is: $58.07.
-44%
Honeywell 6160V Custom Alpha Security Keypad
Quick View

Alarm Systems

Honeywell 6160V Custom Alpha Security Keypad

$169.99 Original price was: $169.99.$95.99Current price is: $95.99.
-30%
Honeywell 5802WXT-2 Personal Panic Transmitter
Quick View

Alarm Systems

Honeywell 5802WXT-2 Personal Panic Transmitter

$61.95 Original price was: $61.95.$43.37Current price is: $43.37.
-65%
DSC PowerSeries NEO HS32119CP01 Kit
Quick View

Alarm Systems

DSC PowerSeries NEO HS32119CP01 Kit

$279.95 Original price was: $279.95.$96.99Current price is: $96.99.
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright © 2025 Alarm System Shop. All rights reserved.
    • Alarm Systems
      • DSC PowerSeries NEO
      • Honeywell Resideo Alarm Systems
      • Driveway Entry Alert Alarms
      • Wireless Alarm Systems
    • Video Surveillance
      • Alarm.com Video Cameras
      • Alarm.com Video Plans
      • Security Trail Cameras
      • Surveillance Cameras
      • DVR Recorders
      • Surveillance Camera Wire & Accessories
      • Honeywell Total Connect Video
    • Alarm Monitoring
      • Alula Security Services
      • Central Station Alarm Monitoring Services
      • Alarm.com Services
      • Alarm.com Interactive Service Add-ons
      • Total Connect 2.0 Package Monitoring Add-Ons
      • Uplink Security Services
    • Alarm Parts & Accessories
      • Hardwired Sensors Detectors
      • Alarm System Parts and Accessories
      • Wire & Installation Supplies
      • Z-Wave Home Automation Devices
      • GPS Trackers
      • Alarm Communicators
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.