Emergency broadcast linkage alarm
The utility model provides an emergency broadcast linkage alarm, and relates to the field of alarm devices. The alarm comprises a shell, and an automatic alarm assembly, a manual alarm assembly, a control unit, an information output unit and a power supply module which are arranged in the shell, the...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
06.06.2023
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Subjects | |
Online Access | Get full text |
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