What is GSM, Bluetooth, MMS Enabled, polyphonic ringtones and SMS text messaging,?
These are desirable features in your phone cells. GSM (Global System for Mobile) is the transmission standard for mobile phones in the world except the U.S. and Japan. Only U.S. T-Mobile and ATT use. This is the best system. Bluetooth is a short radio transmission used to link cell phones and other mobile phone or PC. MMS (Multimedia Messaging Service) is a form of cell phone send pictures to another mobile phone. SMS (Short Message Service) is a form of telephone phone sends the message Text messages to other mobile phone. If your phone has these things is good. polyphonic (different colors) is that they do good music sounds SMS phone number PIC32-GSM-SMS-Sending-Demo New Sky Patrol Skypatrol Vehicle Tracking Device Supports Quad Band GSM Voice/SMS/GPRS/TCP/UDP $220.00 … New Skypatrol Skypatrol Vehicle Tracking Device GPS Units Quad Band GSM Voice SMS GPRS TCP UDP $221.40 Low cost messaging airtime configuration. Easy connect automotive grade antennasSKPTT8750P… New Mini Gadgets Wirel