This Caller ID gathered the newest microcomputer technology and high new communication technology as a whole, with novel design, more smart and beautiful, more practical.
Nowadays, the function of Caller ID becomes popularly during some developed countries such as European and America, it has been reputed as a good “partner” of telephone.
Also we have opened this function in somewhere of our own country step by step.
It can exactly display the caller (the mail call) number, calling date and time after the first ring of the phone, also it can save all these information.
Whether you pick up the phone or not , the device will record the actual caller number. When you be back, you can find out the caller’s number. Calling date and time and so on through it.