8.2MHz RF security door, detector, alarm system
  Grillstone Electronics Technology (HK) Limited. is a professor specialized in the EAS-RF label's production, research as well as development. Our brand – GRILLSTONE electronic goods monitoring label compatible with all existing 8.2MHz RF technology systems. GRILLSTONE disposable, paper-thin EAS labels are manufactured to the highest quality standard technology system. These labels can protect all the merchandise in a retail setting and are designed for application requiring maximum detection distance and deactivation height combined with minmum cost. GRILLSTONE EAS-RF labels are available pre-printed with dummy bar codes, or in plain versions which allow for imprinting of in-house bar codes, pricing information, and even merchandising messages using regular bar code Printers.