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If you think the image is not clear enough, you can set the bit rate higher.
For 51See clients, only AAC Audio Type format is supported.
Above figure is to set the alarm trigger conditions. It can be achieved through motion detection or PIR or IO trigger.
One key fortification is the main switch, and all alarm settings will be invalid once the parameter is canceled.
For the device with PIR, PIR/IO Input Trigger should be Enable.
If you want less false alarm, you should choose Alarm Condition ‘Together’.