Special drowning detection system for water area and working method thereof
Cargo space unauthorised human occupant detection and alerting system
Marine calling alarm device and method suitable for disabled people
Emergency information detection and alarm system for self-driving patrol vehicles
Emergency information detection and alarm system for self-driving patrol vehicles
Acousto-optic prompting system and method for vehicle-mounted terminal
Method and unmanned vehicle for testing fire protection components
FAILURE IN CONTROL COMMUNICATION EQUIPMENT INTEGRATED ALARM SYSTEM AND METHOD THEREOF