... Specification Detection distance0.9-2.0 m Center frequency 8.2MHZ±0.5MHZSurveyed area >=95%Size 1500×300×80mmNet weight ... tag, pencil tag, optic Tag, ink tag, safers, coils,deactivator,holding detector,all kinds of tag pins and eas detachers ... anti-theft system,rf antenna,supermarket door, supermarket anti-theft alarm,eas rf antenna,rf security system aesthetic acrylic 8.2MHZ eas rf system RS008