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Recent content by Tyarf

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    Sending data to GSM/SIM

    It's a lot more complicated than that, so as I said above, just imagine that the validation system does not exist, and the USB cable is just hanging there not plugged into anything. Then what would we do?
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    Sending data to GSM/SIM

    No, the validation is on a separate system. We hired someone to design that, so it's a bit difficult to go into details, but essentially the validation system can be ignored as if it's not there (for the purpose of this thread). We can't connect it to a PC (even a laptop) because of it's...
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    Sending data to GSM/SIM

    I'm afraid I'm not sure of all the technicalities, but this is the exact model we have: https://www.amazon.co.uk/Accuartus-Magnetic-Swipe-Card-Reader/dp/B000IZX4E6/ref=sr_1_2?ie=UTF8&qid=1406318490
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    Sending data to GSM/SIM

    It's a USB card swiper. I've found a nice deal for a SIM card with unlimited texts, so we were planning on taking out a contract for that. My colleague has said that he wants them to be sent instantly so he can call up the front desk if he needs to talk to them (and seeing as the SIM has...
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    Sending data to GSM/SIM

    Hello all I am the co-owner of a gym and recently we have decided to switch over to membership cards, which members need to swipe at the door in order to gain access to the gym, as we've had a lot of people coming in and not paying/forgetting to pay the day fee. We already have the hardware...

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