GDRX-2272A is a decoding wireless receive module with VHF/UHF hi-frequency. It has a widely application in automatic door system, factory automatic, communication, secretary system, GSM/GPS system, and other where need wireless remote control. It adopting SAW, has no regulable component, insure the frequency don?t excursion in anywhere, adopting SMT import component which have excellent stability, the frequency have no excursion or distance don?t change when librated or high/low temperature. It has excellent reliability and stability, can avoid the disadvantage of regenerative circuit which liable to interfere and low reliability. This receive system is a perfect choice where need high demand.