Patrol system easy to carry, long time to use EM Induction card reader from about 5cm 1 USB interface, high speed communicat Patrol system Specification Lightweight appearance: 123mm * 42mm * 20mm, 100g, easily into a pocket ,cool colors: gray or cool blue Consensus reading card: EM Induction card reader from about 5cm Reader Tip: vibration + beep + indicator Alarm Tips: 14 groups prompted alarm time Battery Tips: Battery low voltage Tips Charging Tip: Red charging indicator light Record capacity: 260 000, power-down records are not lost LCD: LCD liquid crystal display, display time, card number, the number of records, etc. Battery: Rechargeable lithium batteries, each charge can be 4 to 6 million readers, about 6 months use Outer shell: light alloy shell USB interface: 1 USB interface, high speed communications and chargingOperating temperature: -20 °C ~ 80 °C

Patrol system