Vidi GSM intercom MGD-1 - open the door with your phone !!!

Description

Now a days, phone calls and SMS messages are very cheap or even free. We used this fact to create a modern Mobile Door Phone GSM Vidi-MGD-1 based on GSM technology. The device simply install a SIM card of any mobile operator Mobile Door Phone GSM Vidi-MGD-1 is the ideal solution for those who don't have distributed the circuitry of traditional wired doorphone. The advantage of our doorphone is portability, because it doesn't have a traditional handset . The role of the handset takes over your mobile phone! Now even if you are at work, shop or on vacation, you can talk to the courier who is standing with a pack in front of your gate! Furthermore ! During a call, you can open the gate and let him on the property in order to leave of this package! MGD-1 supports up to 3 phone numbers. Phone numbers are priorities MGD-1 calls the first phone number. If nobody answers the call dials the other number. If the second number also does not answer the call starts ringing on third-defined phone number. About how to define the telephone numbers you will learn the manual (English language)