4 THINGS YOU CAN DO FROM YOUR MOBILE IN AN EMERGENCY.
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Satyaarthji. Thanks for the above Guidance to all. You seem very Knowledgeable Congrats. As a favour to all Members can you please try out practically and post your practical results for the Guidance of all Members. I am not in India, otherwise I would have done it. Your help will be appreciated by all. Regards. more
Sep 09
Remote car key operates by sending a weak, encrypted radio signal to a receiver inside the automobile, which in turn activates the door locks. Since the system works on radio waves, not sound, the only conceivable way a signal from your spare remote could be picked up by one cell phone and relayed to your car's onboard receiver by another would be if both phones were capable of sending and receiving at exactly the same frequency as the remote itself — which they can't be, given that all remote entry devices operate at frequencies between 300 and 500 MHz, while all mobile phones, by law, operate at 800 MHz and higher. Cellphone can no more transmit the type of signal needed to unlock a car door. more
Sep 09
I wonder if it works on sound waves. I read this article a month ago : http://www.snopes.com/inboxer/household/cellphones.asp Could you please explain what is remote keyless entry? more
Sep 09
