LH -- PB004-1 Active Shielding Card 丨 Introduction to Dongfang Shenjia Model: LH -- PB004-1 Product Overview: LH -- PB004-1 Active Shielding Card for Electromagnetic Wave Signal Interference
LH -- PB004-1 Active Shielding Card | Introduction to Dongfang Shenjia
Model: LH -- PB004-1
Product Overview:
The LH-PB004-1 active shielding card is capable of electromagnetic wave signal interference, with an interference distance of more than 10cm on both sides. It is equipped with LED lights and is non rechargeable. The LH-PB004-1 active shielding card is a smart identification card specifically designed to shield high-frequency (13.56MHz) wireless signals from smart cards (such as payment cards, credit cards, ID cards, passports, membership cards, etc.) to prevent theft of card information by criminals. The LH-PB004-1 active shielding card effectively blocks card search and read commands from fraudulent devices, thereby achieving the goal of saturating RFID card information and preventing theft of card information by criminals.
LH -- PB004-1 Active Shielding Card Usage Method
Just put your smart card and LH-PB004-1 active shield card together, your payment card has wireless signal. It will be effectively blocked, and no matter what device the criminals use, they cannot steal your card information, ensuring safe carrying and preventing information leakage.
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LH-PB004-1 Active Shielding Card Technical Parameters
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operating frequency band
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5MHz~25MHz
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operating current
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Working hours: 5mA, non working hours: 0mA
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Working Voltage
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3.0V~3.7V
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battery capacity
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160mAh
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Shielding distance
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Unilateral 5.5cm
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Size
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85.60*53.98*1.4mm
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Weight
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7g
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Layout
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customizable
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LH -- PB004-1 Active Shielding Card | Application Field of Dongfang Shenjia
Parking lot car search, indoor positioning, smart stores, smart scenic spots, personnel management/membership cards, credit cards, payment cards, etc