... design Low power consumption Promotion price RF Remote SystemProducts NameLearning Code RF Remote ControlModel NoRFU24TypeWirelessFrequency303.875, 315, 433.92Mhz, 2. ... 4GBOperating VoltageDC12V(A27) battery,DC3vCode typeLearning code,rolling code,fixed codeTechnical parameterASKRemote distance50-80feetPackingBlister packing, customization packingNet weigh30GMOQ2000 pcsDelivery ...