superheterodyne hopping code module GDRX-DT
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GDRX-DT/4DOUT is a VHF/UHF wireless receiving module of superheterodyne rolling code. The module can be used in for GSM/GPS system, guard against theft and alarm system, brake, automatic doors or windows, garages gate, and other place which need wireless remote control. It adopting the SAW, insure the frequency have no excursion or distance dont change when librated or high/low temperature. It has excellent reliability and stability, can avoid the disadvantage of regenerative circuit which liable to be interfered and low reliability. This receiving system is a perfect choice where need high demand.