Electronic Key Finder key finder can easily find your forgettable articles accept customer logo,nice promotion gifts Key Finder Products Nameelectronic key finderModel NoRFK1001TypeWirelessFrequency303.875, 315, 433.92Mhz, 2.4GBOperating VoltageDC12V(A27) batteryCode typeLearning codeTechnical parameterASKRemote distance50-80feetPackingBlister packing, customization packingNet weigh30GMOQ2000 ...