... 1. Exquisite structure design 2. 6 zones walk through metal detector 3.CE,SGS,RoHS,FCC and ISO ... VO-1000A Multi-Zones Walk Through Metal Detectors1. Exquisite structure design 2. 6 zones ... walk through metal detector3.CE,SGS,RoHS,FCC and ISO. ... tones, adapting to different usage environments.10. Information will be marked down on the front panel e.g. ...