Fireproof , waterproof , and shockproof.multi-zone alarm . 6″LCD display, Chinese and English digital Menu , Generous apprearance , It can exactly detect the positions of metls that walk through people carried , better sensitivity . Apply for need high sensitivity Exhibition Areas for both indoor and outdoor check , such as hardware and Electronic manufacturer check if the person steal the metals , or Apply for large public Events , check the person if take leather weapon . it is very suitable for exports