... ZCT245AL-232, ZCT245AL-TTL. Users can set the alarm angle according to one’s requirement. When the ... value is greater than the alarm angle, ZCTR02 light is power on to alarm. at the same time, ... axis or Y axis is over the confine,alarm light will alarm through shining.(3) Control function When tilt ... value is over the confine, alarm light will alarm through shining, and at the same time the ...