The invention discloses a public security intelligent 110 networking alarm system. The system comprises an alarm host, a front-end detection module, an alarm module, a Beidou positioning module, a login module, an acquisition module, a communication module, a storage module, a power supply module, an alarm receiving module and a main control module. The front-end detection module, the alarm module, the Beidou positioning module, the login module, the acquisition module, the communication module, the storage module, the power supply module and the alarm receiving module are connected with the main control module. The front-end detection module and the Beidou positioning module are connected with the alarm module, the login module and the storage module are connected with the acquisition module, and the front-end detection module, the alarm module, the Beidou positioning module, the login module and the acquisition module are connected with the alarm receiving module through the communication module. In the invention, an identity and an alarm place of an alarm person can be obtained in time, a whole alarm process can be recorded and stored in time, public security officers cannot suffer from malicious nuisance calls, and public security work can be performed orderly.