DFRobot Peristaltic Embedded Dosing Pump - Precision Liquid 50mm There is a misunderstanding since

There is a misunderstanding since some high-frequency RFID readers operate at the same frequency level

FONA 808 Shield Mini Cellular GSM GPS for Arduino Adafruit

Every sticker has a permanent 4-byte ID burned into the chip that you can use to identify one tag from another - the ID number cannot be changed

The transmitting rate is at +7dB

Mechanical life: > 500

DFRobot Peristaltic Embedded Dosing Pump - Precision Liquid 50mm There is a misunderstanding sincePractical Pump for Maker, Student, and Prototype Builds The DFRobot Peristaltic Embedded Dosing Pump Precision Liquid is a practical pump from DFRobot for students, makers, and repair friendly builds. It fits well in projects that need small liquid transfer, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as pump. That makes it a solid choice for Arduino,