T5577 chip RFID Black Ceramics Smart Finger rewrite Ring ID Wear for Men or Women (T5577 125KHZ-10#) T5577 125KHZ-10# industrial_Aug2024_update CHENJIN A3144 Hall-Effect Switch 10PCS

CHENJIN A3144 Hall-Effect Switch 10PCS 3144E 3 Terminal Sensitive Hall Effect Detector Switchs Sensor Transistor for Arduino OH3144 Magnetic Sensor

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T5577 chip RFID Black Ceramics Smart Finger rewrite Ring ID Wear for Men or Women (T5577 125KHZ-10#) T5577 125KHZ-10# industrial_Aug2024_update CHENJIN A3144 Hall-Effect Switch 10PCST5577 chip RFID Black Ceramics Smart Finger rewrite Ring ID Wear for Men or Women (T5577 125KHZ 10#) Product details: Chip: T5577 ID blank, T5577 ID programmed, UID IC Frequency: ID or IC Inner diameter of ring: 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm Color: Black Material: zirconia cormic + epoxy resin Sensing direction: Omnidirectional sensing Sensing distance: 0 10cm (Depends on reader) Packaging: One smart ring + One instruction Note: 1. Before