
5.7 Inch Display Screen 255 Level Walk Through Metal Detector. 255-Level Sensitivity: Each zone features 255 adjustable sensitivity levels for precise metal detection. Expandable Zones: Standard 8 zones, extendable to 16 or 24 zones for flexible security layouts. LCD & Remote Control: 5.7-inch LCD screen with infrared remote controller for easy operation. Lifetime Maintenance: Comprehensive lifetime maintenance support alongside a 1-year warranty. Advanced DSP Technology: Digital signal processing ensures better stability than traditional analog control. Data Recording: Automatically counts passengers and alarms, storing up to 20,000 records. Waterproof Design: Control unit case is waterproof, suitable for various environmental conditions. Multi-Language Interface: Friendly window interface with English program for user-friendly operation.