Hand Held Visualize metal detection indicator (ZK-D180)
ZK-D180 is the ZKTeco self-developed compact size hand held metal detector
featured with a detection indicator right in the middle of its main
body detecting the sizes of detected objects and visualizing in
direrent color (Green to Red), a perfect tool for speeding up
security process. The controllable sound and vibration elect is
another highlight, security guard can identify the potential
dangerous quietly.