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How does gsm controller gtc812 works?user calls the number of a sim card contained within the gsm controller gtc812. If the gsm controller recognize the number of the caller, it rejects the call and instructs the gate or door to open or close. If not, no action is taken.The gsm controller sends an optional sms message to confirm the action has been carried out.A gsm controller gtc812 is a remote control device which can be operated via gsm network. You can remotely control gates, garage doors and barriers via mobile phone from anywhere in the world.Features:control gates, doors, barriers, lighting, pumps and generators with a quick, no-charge phone call. Switch almost any electrical device on or off from anywhere.16 users for sms+ring reporting . 400 users for remote control. Unlimited users for remote control via smsprogrammable via free pc software or sms messaging.
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Zivile (UAB Topkodas)
Vetrunges Str 20, Lithuania
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