Serial Port Bluetooth Module for Arduino (Works with Official Arduino Boards)
Brand: ROBOX - Model: OX-8 - Bluetooth V2.0 - Default baud rate: 9600/n/8/1 - Support baud rate: 4800~1382400/n/8/1 - Input voltage: DC 4V~6V or DC 3.3V - Working temperature: -20'C~70'C (Configuration baud rate: 38400pbs) - Built-in antenna - Communication distance (Max.): 30m (in the open area) - 2.4GHz universal free frequency band Datasheet: http://m2.img.dxcdn.com/CDDriver/sku.146551.xlsx