Features: 100% Brand new and high quality! This shield V03 can achieve a simple two crunodal ZigBee network achieve wireless communication between Ardu and allows the Ardu to wireless communicate over a modified ZigBee protocol using the popular XBee module. It is a fully Assembled shield without the XBee module. It works with all XBee modules including the Series 1 and Series 2.5 standard and Pro versions. Coupled for Arduino Bluetooh Bee Bluetooth module and other Bluetooth devices can communicate wirelessly. Stackable design easy to plug for ARDUINO development board Coupled with xbee module you can achieve two or more sets of communication for Arduino or for Arduino and PC communications. Specifications: Size: 56mm x 55mm Color: Blue Package includes: 1 x Bluetooth Shield Module