Low-voltage alarm, with interface connected to external emergency power supply.
低压告警，具有外接应急电电源接口。
Circadian rhythms can be affected to some degree by almost any kind of external time cue, such as the beeping of your alarm clock, the clatter of a garbage truck, or the timing of your meals.
生物钟节律在一定程度上可以受任何外界时间线索影响，如闹钟的声音清洁车的声音及进餐的定时等。
Full pan-tilt-zoom control, alarm reporting, picture quality configuration, external sensors, macros, and alarm configurations are supported.
支持云台变焦控制，报警报告，画质配置，外部传感器，宏和报警配置。
Full pan-tilt-zoom control, alarm reporting, picture quality configuration, external sensors, macros, and alarm configurations are supported.
支持云台变焦控制，报警报告，画质配置，外部传感器，宏和报警配置。
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