What's the difference between a digital photo frame and an advertising machine?

Digital photo frame can play digital photos directly, so that photos can be played circularly in the same photo frame, which is more advantageous than the single function of ordinary photo frames. Advertising machine is a new generation of intelligent equipment which uses standard LCD and LCD TV to display information and play video advertisements through networking and multimedia system control. Many friends don't know the difference between digital photo frames and advertising machines. They feel similar, but in fact they are different. So, what's the difference between a digital photo frame and an advertising machine? From the appearance, digital photo frames are generally men's models, mainly with plastic shells. Advertising machines are mostly metal shells, which can be customized according to requirements. They are more humanized, and there is no uniform appearance standard. Functionally, the functions of digital photo frames have been relatively fixed, but there is no set of time switches. On the basis of digital photo frame, the advertising machine has multiple sets of switches. The digital photo frame on the power supply is usually external. Advertising machines are generally built-in, and a few are external according to the requirements of guests. Purpose Digital photo frames are generally private and are mainly used to play with memory cards. Advertising machine is generally used, with anti-theft function, can play memory card or built-in hard disk, and can be controlled by single machine or network. The playback format of digital photo frames is similar to that of advertising machines. Generally speaking, digital photo frame is also called digital photo frame advertising machine, which is also a kind of advertising machine.