Wide Detection Range: it work for 8.2Mhs security stickers,detection range can be 15-25cm
Audible and Visual Indicator - sound and light indicator when work,light change from blue to red when security sticker detected.The voice of machine is adjustable
Strong ABS material applied: the strong ABS material is strong,and no fragile as glasses one.The reduce the environment interference and ensure durability
Flexible install and no setting need: Supports both embedded installation and desktop placement, operational immediately upon powering without complicated software or settings
Important: to extend the lifespan of machine,we suggest power off the device at the end of each day.