1. 2012 New 4383RX-dual-frequency DSP board, 2.Wider detection range, computer debugging 3. Soft label: 1.8m 4. Hard tag: 2.4 New Model RF 8.2MHz Stylish EAS System In 2012, the latest motherboard-TCF4383DSP motherboard, the latest programs achieve higher sensitivity Can software debugging, remote debugging *Features TX adopts four frequencies modulation technology, effectively immunes same ...