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Replacement Remote Buyers Guide:
When trying to find the right replacement remote, knowing the Brand & Model of system that's installed on your vehicle is generally needed, but if you don't know this information and you have an existing remote to your system, all you have to do is make sure that the "FCC ID" Number on the back of your existing remotes case matches the new replacement remotes FCC ID number and the amount of buttons on each remote matches. That's it! It will work.
All remotes are brand new, include batteries, programming instructions and a 1 year warranty.
Alert 3 Button Replacement Remote
Reg. Price:
Sale Price:
In Stock:5
  • Alert 3-Button Replacement Remote
  • FCC ID: H5OT21 or H50T21
  • Replacement Remote for the Alert brand systems models: 350R or any 3 button remote with the same FCC ID numbers.
  • Includes and Requires Programming Instructions
  • Complete New Remote w/Battery
  • 1 Year Replacement Warranty & Tech Support
  • PURCHASE NOTE: The remote you will receive will look slightly different then the remote pictured due to a different manufacturer, but will still program and work exactly the same as your original remote.
Alert 4-Button Replacement Remote
Reg. Price:
Sale Price:
In Stock:16
  • Alert 4 or 5* Button Replacement Remote (*some remotes have a 5th button in the center)
  • FCC ID: H50T21 or H5OT21
  • Direct Replacement Remote for the Alert Brand Systems
    Models: 400S, 4000S, 450R, 4500R, 500S, 5000S, 550R, 5500R, 650R, 6500R, 750R, 7500R.
  • Includes Programming Instructions & Battery
  • Brand New Remote
  • 1 Year Replacement Warranty
  • Tech Support
  • PURCHASE NOTE: The remote you will receive will look slightly different then the remote pictured due to a different manufacturer but will still program and work exactly the same as your original remote.
In Stock:out of stock
  • Replacement Remote for the Alert Brand System Model: 250R
  • Button Icons: START and STOP
  • FCC ID: H5OT21
  • Complete Remote w/Battery
  • Includes Programming Instructions
  • Tech Support
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Contact 1-810-824-4112
Sales & Returns Policy

DISCLAIMER: All systems and/or parts provided by include all the parts and information confirmed throughout the car alarm & remote starter industry to successfully provide the features & functions of the device as described when properly installed. does not guarantee, nor imply that "anyone" can perform any required installation. Our VSS systems are stated "easier" to install due to the Vehicle Specific System (VSS) designed platform that significantly reduces the time, labor and additional parts & information needed to perform the work and should not be misconstrued as an "easy" or "no-brainer" "anyone-can-do-it" interpretation, presentation or product. No returns or refunds on applied electronic parts, warranty repair or replacement only. Electronic components still in its delivery state can be returned for refund within 30 days from date of delivery, restocking fee may apply. Contact Auto Alarm for details or return authorization. 2002-2014 All Rights Reserved
All Products & Pricing are Subject to Change Without Notice
Online Since 2002. Located in Port Huron, MI. 48060

Last Website Update:
10-18-14 12:00PM EST

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