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NEW!! Miniature version of our popular SMS alarm unit - Micro SMS Alarm. This unit can also be provided in a micro power version that will run from an internal battery for months. Ideal for portable applications. Quad Band - All our GSM products now use Quad Band modules and so will work anywhere in the world. URGENT NEWS!! Some of the GSM Service Providers have started to de-register Pay As You Go SIMs if they only send occasional text messages. Our alarm units are now programmed to make a dummy voice call once a month to ensure SIMs stay registered. Software upgrade kits are available for all existing users if they encounter this problem. NEW!! All SMS Units can now be set up and interrogated via any internet based SMS provider such as TxtLocal:
Using this method a unit can be fully configured in a couple of minutes at a cost of around 12p!! No special skills or tools are needed to set up any of our equipment! Links:
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