ITEM NAME:For Arduino Wireless RF Transceiver Bluetooth HC-06 Slave Module RS232/T KZW Descriptio n Description: Industrial Serial Port Bluetooth, Drop-In Replacement For Wired Serial Connections, Transparent Usage. You Can Use It Simply For A Serial Port Replacement To Establish Connection Between MCU And GPS, PC To Your Embedded Project And Etc. Computer And Peripheral Devices Running In Slave Role: Pair With BT Dongle And Master Module Allows Your Device To Both Send Or Receive The TTL Data Via Bluetooth Technology Without Connecting A Serial Cable To Your Computer. Specifications: Default Serial Port Setting : 9600 1 Pairing Code : 1234 Module Working Voltage 3.3V To 6V Works With Any USB Bluetooth Adapters. Default Baud Rate: 9600,8,1,N. Built In Antenna. Coverage Up To 30ft. High Quality Atomic Market Product Package Included: Bluetooth Module Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! Wireless RF Transceiver Bluetooth HC-06 Slave Module RS232/TTL for Arduino.Wireless RF Transceiver Bluetooth HC-06 Slave Module RS232/TTL for Arduino. Running In Slave Role: Pair With BT Dongle And Master Module. Computer And Peripheral Devices. Bluetooth Module. Allows Your Device To Both Send Or Receive The TTL Data Via Bluetooth Technology Without Connecting A Serial Cable To Your Computer.