EAS security door rf system Detecting distance: 0.9m-1.8m Frequency: 8.2MHz Power supply: 220V/AC Power:less than 15W 8.2MHZ EAS RF door,EAS alarm system E8000 board 1. Useing advanced intelligent acoustic inspection technology, the digital system,and advanced The Techniques of Digital Signal Processing;2. Self detecting according to the environment, alarm correctly;3. Delicate and elegant design ...