Wireless

NFC Module Red

JDY-08 BLE Bluetooth 4.0 Uart Transceiver Module CC2541

ZigBee XBee Module Bluetooth Bee Shield V03

CC1101 Wireless Module SMA Antenna

HM-10 CC2541 CC2540 BLE 4.0 Bluetooth UART Transceiver Module Central

ESP-12E ESP8266 WIFI serial port

XBee Zigbee Wireless Transport Shield

The Arduino Xbee Shield Wireless Module allows an Arduino USB board to communicate wirelessly using a Zigbee Xbee wireless module. It is based on the Xbee module from MaxStream.  

HC 06 Wireless Bluetooth Transceiver Module RS232 / TTL

ESP8266 serial WIFI module adapter plate for ESP-07 ESP-12 ESP-12E

ESP8266 ESP-04 Remote Serial Port WIFI Transceiver Wireless Module AP+STA

ESP8266 WiFi Web Server Shield NodeMCU for Arduino Uno, Mega2560 similar CC3000

RC522 RFID Module with IC Card