– Automatically count passengers and alarm times
– Alarm strength indicator on control panel ; Password protection, only

the authorized person can operate.
– Program Self-diagnostic when power on, no need initial or periodic

calibration; Modularization design,easy for maintenance and replacement – Harmless to human body: is harmless with heart pacemaker, pregnant

women, magnetic floppy, recording tapes, etc.
– 5 digital LED count screen, English operating software, easy to operate – 6 zones, Sensitivity adjustable: Each zone has 99 sensitivity level
– Easy assembly: designed with only 2 pieces cables and 8 screws,

simply-to-follow instruction
– Using high density fireproof material