Lenovo CL860 public network walkie-talkie is carefully built, using Qualcomm special communication chip, imported SANYO battery core, waterproof and dustproof up to IP67 protection level, 2W top professional Fouyonda horn, and the national intercom is not limited in distance. It has the characteristics of smooth communication, lasting endurance, loud voice, sturdiness and durability, and is a reliable communication assistant for police assistance, property management, service security and other practitioners. By inserting a SIM card into the cellular network, voice data is transmitted in the form of IP signals, and borderless communication is realized through the globally interconnected Internet infrastructure.