Technical parameters A. 產品型號: RBL-125 Frequency: 125KHz Support card types: EM4100, EM4102, TK4100, TK4102 and compatible chip Reader mode: active and passive type reader Communication Interface: 無線藍牙; USB Operating voltage: 950毫安, DC3.7-4.2V (內置可充電鋰電池) 能量消耗: < 0.8w Read Distance: 按鈕式 > 5厘米, 卡 > 15cm Bluetooth Transmission Distance: 10-15m Charging voltage: AC 110-240V, 50/60赫茲 …