proximity card reader (H&P-928)
H&P-928A
(1)Support the EM4100-compatible formata??s 125KHz RF ID card
(2)Read distance: above 10cm
(3)A double color LED indicator light. (red, green)
(4)A fixed buzzer
(5)Direct current supply 9-12DC ,working current less tha... - Update: 2009-07-29