× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Opening car door with cell phone
Posted to Technical Theory Forum on 1/4/2013 7 Replies

Andrew, I fail to understand what you are trying to explain? The remote uses RF, does it not? The remote is a radio frequency transmitter.

To transmit the human voice on a radio wave, there are different techniques: (a) amplitude modulation (carrior plus upp... Login to read more.

7 Replies Received (View Replies)