bluetooth rfid blocking card USOCARD card

When the rfid blocking card near to phone, can protect it and avoid the electronic NFC pickpockets, stop the criminals, but  the phone under normal use will not have any problem;

bluetooth rfid blocking card Descripition

Type : Active type

Size : 85.5*54mm

Working frequency : 2.4GHz+13.56Mhz

Bluetooth chip : da14580 or cc2541

Module : customized core technology

Working current : 6mA

Working voltage : 3V-4.5V

Charging voltage : 5V

Charging current : 100mA

Charging method : USB wire

Battery capacity : 100mAh

Weight : 8.6g

Thickness : 1.3-1.4mm

Applications : protect your bank card, credit card in wallets

bluetooth rfid blocking card USOCARD card：

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