Specification Brand : Rakstore BulletPoint1 : Operating Voltage: 3.3V;Power Supply Voltage: 3.3~5.5V BulletPoint2 : Power Supply Current: 150mA;Working Current(Standby Mode): 100mA BulletPoint3 : Working Current(Write Mode): 120mA;Working Current(Read Mode): 120mA BulletPoint4 : Supports switching of SPI, IIC and UART interface BulletPoint5 : Longest effective communication distance of 5cm;Can be used for 13.56M non-contact communication ConnectivityProtocol : Wi-Fi ConnectorType : Screws ControllerType : Remote Control ExternallyAssignedProductIdentifier : 7437236161107 ExternallyAssignedProductIdentifier1 : 0717981628894 ExternallyAssignedProductIdentifier2 : 717981628894 GpsrSafetyAttestation : 1 InternationalProtectionRating : IP00 ItemName : Rakstore 13.56mHz PN532 Precise NFC Module Compatible with Raspberry pi NFC Card Module to Read and Write ItemPackageQuantity : 1 ItemTypeKeyword : power-entry-modules Manufacturer : Rakstore Material : copper MountingType : pole PartNumber : CD64.1101.151 Pattern : Solid Platform : linux ProductDescription : Features: 1. Longest effective communication distance of 5cm. 2. Supports switching of SPI, IIC and UART interface. 3. Can be used for 13.56M non-contact communication. 4. Compatible with ISO14443 Type A and Type B standards.