Digi's XBee® DigiMesh™ 2.4 modules are globally deployable embedded RF modules available in low-power XBee and extended-range XBee-PRO® form factors. They combine a fast 2.4 GHz transceiver with the innovative DigiMesh peer-to-peer mesh networking protocol. Kits include 2 XBee and 2 XBee-PRO modules.