walk through metal detector dahua

> 18 detection zones with corresponding indicator lights

> Minimum detect target: CNY ten-cent coin

> 3.5 inch LCD with an interactive, user-friendly interface

> Monitor and display the real-time signal strength of environmental interference

> Automatically searches operating frequency (20 levels available)

> Counting passing number, pass/return numbers, and alarm number

> Pass/Return statistics, alarm statistics, and searching by day

> Easy-to-install modular design

> Safe low-voltage design

> Reliable and stable aviation connector

> 9 alarm tones with 10 adjustable volume levels, mute mode and alarm duration: 0–10 s

> 255 adjustable sensitivity levels

> Separate parameter configuration for 12 supported scenarios

> IR remote controller

> Multiple IR detection modes

> Supports lead-acid batteries (optional)