Dashcams with modem

 

— 3G or 4G mobile communication module. Designed mainly for data transfer — in other words, for using the mobile Internet; Voice calls for DVRs are considered redundant and generally not supported. The speed of communication in modern mobile networks is often comparable to connecting via Wi-Fi; so the options for using 3G / 4G connections can be quite diverse, depending on the functionality of a particular model. However, three functions are most common: downloading information about traffic jams and other relevant data (updates for the GPS informer, weather forecast, etc.); work as a beacon for dispatcher control or in case of car theft (if there is a GPS module); as well as the Wi-Fi access point mode, with the distribution of mobile Internet to other devices (if you have your own Wi-Fi module, of course. If we compare 3G / 4G and Wi-Fi, then mobile communications are almost everywhere, but you have to pay for using it to pay.