... surface mounted module that enables users to implement ZigBee/IEEE 802.15.4 compliant solution which satisfies the needs of low ... -40 ~ 85°CAntenna InterfaceU.FL header;Silvered antenna;PCB antennaDimensions (L*W*H)32.20*20.50*10.50mmRF FeaturesMaximum Transmit ... /Em351/Em357 Standard 2.4GHz ZigBee Module (1mW, DIP), IEEE 802.15.4 ZigBee 2007 PRO