XBee SX
1 Watt long-Range OEM RF modules
XBee SX Module platform features:      
* ISM 900 MHz operating frequency
* 1 Watt power output (up to 100 KM)
* 256-bit AES Encryption
* XBee SMT form factor saves valuable PCB space
* DigiMesh networking topology for redundancy and reliability



            
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XBee SX RF Module, includes:
(1) XTend w/ MMCX Connector
(2) XBee-PRO SX (1W) U.FL Modules Soldered on Development Board
(1) XBee SX (20mW) U.FL Module
(1) XBee USB Interface Board - SMT Socket
(1) Antennas and Accessories