Wireless
RFID Card / RFID Tag (13.56MHz RF range)
$0.13
$0.04
HM-10 Bluetooth Module - AT-09 Bluetooth 4.0 UART Transceiver Module CC2541
$2.33
1575 Mhz GPS Antenna for GPS and GSM module
$1.71
NRF51822 BLE / Bluetooth 4.0 Development Board
$2.25
ESP12E Wireless WiFi Module (ESP8266/NodeMCU)
$1.24
ESP-01 ESP8266-01 WiFi Transceiver Module
$1.01
$0.30
ESP8266 NodeMCU CP2102 WiFi Development Board
$2.48
$0.74
NEO6MV2 GPS Module with Flight Controller
$2.81
$0.84
HC-05 Bluetooth Module
$1.99
$0.60
SIM900 GSM/GPRS Module
$6.05
$1.81
5mm IR Transmitter LED
$0.01
433mHz RF Transmitter and Receiver Radio Module
$0.69
