Specifications Technical parameter Power Supply:AC85V-264V,DC 12V 3.5A Working temperature:-20°C--+50°C Working Frequency :4KHZ&8KHZ Waterproof can be used outside Standard External size: 2219mm(H)X898mm(W)X706mm(D) Standard Internal size: 2046mm(H)X750mm(W)X537mm(D) Characteristic & Function 1.Automatically System Testing 2.self-diagnostics when power on for the door panels, 3.LED alarm sound 4.Zoning Management: 5.The detection zone can be adjusted into 8, 16, 24 Zones. 6.Alarm Count: Passenger Count: 7.It can record 20000 alarm counts and can query the alarm time. 8.Detecting Speed: The maximum speed is 100 P/min, can downward adjust the detecting speed. 9.LCD backlight: 0-99S to display continuously, adjustable Recognition the size of the metal objects by different sound volume 10.Vibration Protection: Preventing vibration interference lead to false alarms 11.Alarm Sound: 1-25S alarm time, 0-255 adjustable alarm volume. LED Alarm: Four side with LED, light time 0-25S adjustable. Sensitivity: Total value and zone value 0-255 degree adjustable 12.Can record and auto-save 9999 times, and can save passenger record to 65535 times at most. 13.Harmless to human body Control unit case and door panels can be freely combined to assemble, very easy to install & disassemble. 14.Working Application option for different sensitivity and detecting speed need, please select in the system. 15.Battery Backup not less than 4 hours. 16.Network support (Option) Application The XYT2101B is designed for Airport, railway/subway stations, Banks, Embassies, Entertainment environments, Gymnasiums, buildings, Exhibition Centers for luxurious appearance.