The ZK-D2180 Zon Door Type metal detector has 18 identification zones and each identification zone has 256 sensitivity levels. There is a 3.5 inch LCD Display on the detector. With 18 overlapping network identification zones and two-way data transmission and reception technology, the detector easily detects objects with sharp positioning. The device, which can also work with infrared remote control, shows the position of the metal with LED indicators on both sides and an audible alarm. Counter statistics show the number of passes and the number of alarms. There is an alarm strength indicator on the control panel. Designed from heat-resistant material, the detector is harmless to pregnant women and children. It does not harm patients with pacemakers.