An RFID Reader with PIN Code , from Orno.

XBee 6.3mW Wire Antenna - Series 2C ZigBee Mesh

Módulo 433MHZ LORA com alcance 3000m.

This is the ID-20LA , very simple to use the RFID Innovations ID reader module. With a built-in antenna , the only protrusion is the 2mm pin spacer . Just power the module, use a 125kHz card , and get a serial chain output that contains the card's unique identification.

The RFID Smart Lock can provide good security protection for your personal items, in addition to protecting your privacy. It can also improve the safety of children at home, prevent them from being free to open drawers or cabinet doors.

This is a simple three track magnetic card reader with serial output.