The portable waterproof Detector XYT2101-B comes with a Multi-Zones feature from 8 to 16 and 24 Detecting-Zones. This detector fits perfectly outside in front of banks, courts, train stations, smaller airports, border checkpoints or congresses. Features 8, 16 or 24 Detecting Zones Self-diagnostics when power on for the door panels LED alarm sound Zoning management: 2 size with LED light Alarm count and passenger count in 6 digits. Displays the in and out count and alarm seperately. It can record 20000 alarm counts and can query the alarm time. Reset button or password to clear the data to zero. Detecting speed: max. speed is 100 persons per minute, can be downward adjusted. LCD backlight: 0-99S to display continiuously, adjustable Recognition the size of the metal objects by different sound volume Vibration protection -- Preventing vibration interference lead to false alarms 2 set of password protection Harmless to human body Control unit case and door panels can be freely combined to assemble, very easy to install & disassemble. 21 preset programs for security application versatility Battery backup for 2-8 hours Network support (option) Turnstile control function (option) Specifications Waterproof: IP54 Level Dimensions: 223 x 83.5 x 58 cm Weight: 70 kg (65 kg net weight) Power supply: AC 90V-264V 50/60Hz Power consumption: 15 W Zone sensitivity: 0-255 Level Security level: 0-255 Level Working frequency range: 4K - 8K Operation temperature: -20°C - +65°C Certification: CE, ISO Function: Good in front and outside of banks, courts, train stations, smaller airports, border checkpoints or congresses. All our metal detectors come with a 1-year warranty. Warranty can be extended.