This XBee Shield come WITHOUT XBee module. It is merely a XBee expansion board that design for Arduino and you need to buy a XBee module separately.

XBee is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs. It has been used in many robotics applications world wide to offer wireless communication, point to point and also mesh network. No more searching for surrounding device and request for connection, it can send data wireless after powering up without any extra configuration. No configuration is necessary for out-of-box RF communications. XBee module comes with application software to ease user in editing configuration and also for functional testing.

Working with:

• Arduino Uno
• Arduino Mega
• Arduino Duemilanove