The XBee RF Modules were engineered to meet IEEE 802.15.4 standards and support the unique needs of low-cost, low-power wireless sensor networks. The modules require minimal power and provide reliable delivery of data between devices.FeaturesPower output: 1mW (+0 dBm) North American & International version ŸIndoor/Urban range: Up to 100 ft (30 m) Outdoor/RF line-of-sight range: Up to 300 ft (90 m) RF data rate: 250 Kbps Interface data rate: Up to 115.2 Kbps Operating frequency: 2.4 GHz Receiver sensitivity: -92 dBm Hardware Series: S1 DocumentsGet more information here.For any technical support or suggestion, please kindly go to our forum.