Introduction: When the card approach the reader, the red light turn into green;after glinting to turn redcolor again, the buzzer sound shows transiting data.It has 500ms proximity time distance for card proximity. Features: Model Acr-101 Size 122x 46x 23mm Color Dark grey Voltage Dc5~16v Current =100ma Ambient temperature -25-75 Reading range 5~15cm Output format Wiegand 26/34, rs485/232 Card type Em-id/mifare-ic Comunication distance Wg=100m, rs485=1200m
