FREE INSTALLATION + 2 YEARS LOCAL WARRANTY Samsung SHP-DH537 The most advanced smart lever handle door lock with RFID Card and Password SPECIFICATIONS: ______________________________________________________________ Available Colors Grey, Copper ______________________________________________________________ Max User Memory 1 Master (PIN), RFID Card / PIN (up to 100) ______________________________________________________________ Access Mode PIN, RFID Card, Mechanical Key, Mobile App – Smarthome (optional) ______________________________________________________________ User Friendly Interface Yes ______________________________________________________________ Double Verification PIN + RFID Card ______________________________________________________________ Intrusion Prevention Yes ______________________________________________________________ Out-body Dimension 81.8(W) X 320(H) X 66.8(D)mm ______________________________________________________________ In-body Dimension 79(W) X 290(H) X 80.3(D)mm ______________________________________________________________ Applicable Door Thickness (mm) 40-80mm ______________________________________________________________ Door to Gate Allowance (mm) 70mm ______________________________________________________________ Clearance From Door Edge (mm) 120mm ______________________________________________________________ Power DC 6V (AA Alkaline batteries) x 8 ______________________________________________________________ Battery Life Approximately 10 months (Average 10 times per day) ______________________________________________________________ DOOR LOCK INSTALLATION REQUIREMENTS: https://www.samsungdigitallife.com/samsung-digital-door-lock-installation-check-list/