Portable Door Frame Metal Detector

196 portable door frame metal detector products are offered for sale by suppliers on Alibaba.com, of which industrial metal detectors accounts for 58%, other security & protection products accounts for 32%, and alarm systems accounts for 5%. A wide variety of portable door frame metal detector options are available to you, such as oem, odm and obm.You can also choose from abs, plastic and pvc portable door frame metal detector,as well as from inspection, security checking, and station portable door frame metal detector,And whether portable door frame metal detector is white, {2}, or {3}.