Emergency broadcasting and intercom system for Safe city

1. Practicality: The system equipment is based on the specific needs of users for the entire system, maximizing the benefits of investment.
2. Reliability: Ensure the stability and security of the system operation. Ensure that important information is not damaged or lost;
3. Openness: The system should have good openness and provide standard interfaces, allowing for expansion and upgrading of the system according to user requirements.
4. Compatibility: The selection of system equipment should be based on advancement and maturity, while also taking compatibility into account to avoid difficulties in system upgrade and expansion due to compatibility issues
Exhibition;
5. Standardization: When selecting equipment, it should be designed in accordance with international and domestic standards to avoid equipment obsolgation due to lack of support for new technologies.