bought Ardunio uno , need a bluetooth module

Hi, its my first time with the Arduino. im working on a project for a fall detection device which includes ( Arduino uno, 3 axis accelerometer and a bluetooth module)

can somebody recommend a class-2 bluetooth please

do you recomment the BT shield v1.1

i saw some threads that people complain that they cant use the usb interface to program the board when the Bluetooth is connected , is that true? if its true what do i need to do to program the board while having a bluetooth connected

please help me out . im new here,

BT shield v1.1
http://iteadstudio.com/produce/play-bluetooth-with-arduino/

i saw some threads that people complain that they cant use the usb interface to program the board when the Bluetooth is connected , is that true? if its true what do i need to do to program the board while having a bluetooth connected

Yes, it's true that you can't program the board with the bluetooth device connected. You need to unplug it to program the Arduino, then plug it back in.

Bluetooth TTL Transceiver Module w/ Breakout
http://www.mdfly.com/index.php?main_page=product_info&products_id=428

Wireless Bluetooth TTL Transceiver Module
http://www.mdfly.com/index.php?main_page=product_info&products_id=63

USB Mini Bluetooth Adapter
http://www.mdfly.com/index.php?main_page=product_info&products_id=136