Kuman RFID Master Starter Kit for Arduino, Update UNO R3 Projects with Tutorials, RC522 RFID Sensor Module LCD Servo DC Motor K25 (Updated Arduino RFID Kit) Difference from the old version: Add HC-SR04 Ultrasonic Distance Sensor,Prototype Shield, DC Motor, DC 9v Battery Box including the cable. This is the newest rfid starter Kit for arduino, developed specially for those who are interested in arduino the Most Complete 48 Set Kit Components with UNO R3 LCD Servo with breadboard jumper cables Including arduino RFID-RC522 Module (RFID reader) + RFID Proximity ID Round Tag + RFID Proximity ID Card Tag Detailed tutorials including project introduction and their source code will come with the kit FOR FREE,contact us to send documents by emails via amazon.