RF Module, 2W RF Module, Industrial Wireless data collection, 433Mhz, 5Km range,Modulation:GFSK Meter Reading,data ... transmitting RF Module, 2W RF Module, Industrial Wireless data collection, 433Mhz: YS-C30 series data radio designed for Serial ... reading(AMR);* Environment monitor system;*Wireless electronic display screen*Wireless smart terminal: POS, PDA, PTZ;* Electronic bus station and ...