3pcs HC-05 Wireless Bluetooth Modules RF Wireless Bluetooth Transceiver Master Slave Integrated 6 Pin Wireless Serial Port Communication BT Module for Arduino
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Features: HC-05 Bluetooth module is easy to use, Bluetooth SPP(Serial Port Protocol), designed for transparent wireless serial connection Settings.
Note: This module is not suitable for IOS. The input voltage can not exceed 7V.
Applications:Just quickly add Bluetooth functionality to motherboard projects with this HC-05 Bluetooth module, you can use your (for Android) phone to control gadgets like switches and LED.
HC-05:HC-05 communication is via serial communication, making an easy way to interface with a controller or PC. The HC-05 can be run in master-slave mode. It is an ideal alternative to wired serial connections
6 PIN: You can connect the HC-05 Bluetooth module to the for Arduino board by using a DuPont cable.