About : 1.Accept , and we will DO NOT put any invoices, QR codes, promotions in the shipment, So Dont worry, Just buy it, we will do anything well for you . 2.We are guarantee each device be tested rigorous before shipped out, SO all products can guarantee 100% high quality before sent out. Thank you very much!!! 19150 Gun Safes Fingerprint and Spare Key Lock Pistol Safe Box Cold-rolled Steel Security Guns Fingerprint Strongbox for desk Cabinet Features: Semiconductorfingerprintmodule,rejectionrateaslowas0.01%,recognitionrateaslowas0.001%,extremelysafetouse. Powerprotection,whenthesafesuddenlyshutdown,savethefingerprintswillbesavedandcontinuetouse Carefullyselectedmaterials,steelplateshellandinternalmemoryfoamforfullprotection. Upto120fingerprintingusers,thefirstthreefingerprintsareadministratorfingerprints,registrationofnewfingerprintsrequiresadministratorapproval Equippedwithsparekeys,eachwithtwosparekeys,thekeyhandlehasacorrespondingkeycode,ifthekeyislost,totellthesellerifthecode,thesellerwillbeencodedaccordingtothekey. Descriptions: Model:OS580SE Unlockway:fingerprintsandsparekey Thenumberofusers:120fingerprintusers Fingerprinttype:semiconductorfingerprintsensor PowerRequirements:4xAAalkalinebatteries(Notincluded) Batterylife:12-16months Workingvoltage:4.8-6.5V Quiescentcurrent:25uA Dynamiccurrent:0.3A-1A Resolution:500DPI FRRrejectionrate:0.01% FARfakerate:0.0001% Specifications: Material:cold-rolledsteel Size:33*19.7*7.5cm Color:black Packageincluded: 1xFingerprintSafeBox