介绍一种火灾自动报警系统。该系统应用了离子感烟传感器和电话。
A fire alarm automatic system was introduced, it was developed with smoke sensor and telephone.
有手动和电动操作，与火灾自动报警系统联动，可实现自动控制。
Manual and electrical operation, can perform auto control together with auto fire alarm system.
有手动和电动操作，与火灾自动报警系统联动，可实现自动控制。
Manual and electrical operation, can perform auto control together with auto fire alarm system.
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