Nơi xuất xứ
Guangdong, China
Support cards
EM4100,TK4100,SMC4001 and compatible card
Operating Distance
0mm-100mm(related to the card or the environment)
Operating System
Win XP\Win CE\Win 7\Win 10\LIUNX\Vista\Android
Indicators
Double Color LED (Blue & Green) and Buzzer