Wireless data module Offering a transparent data interface, it is suitable for any standard or non-standard user protocols; Auto filtration of false data produced in the air, and able to transmit long data frames; Carrier frequency: 430~434 mhz, or customization for 450m or others; Effective speed: 1200/4800/9600/19200bps, which is set before ex-factory; Gfsk Low power consumption and sleep function: 10mw, receiving current