BFS-1000 stand-alone fingerprint door lock is a reliable, efficient and cost-effective method to secure your home or office door. BFS-1000 fingerprint door lock utilizes the world-best fingerprint scanning technology, which is the most mature and tested type of biometric technology. Major Specifications : - Optical lens type sensor (World best fingerprint algorithm adopted) - Enter by Fingerprint and Password - Mechanical Emergency Key - User Capacity : up to 1,000 fingerprints - Aluminum/Zinc Alloy Die-Casting Alloy - Mortise Latch (Standard), European Standard Mortise (Option) - Backset : 70mm - Door Thinckness : 33- 60mm - Curved handle to meet ADA Standard - Battery : 1.5 x 8 AA Alkaline Batteries - Audit Trail via serial cable (Option). * Download up to 1,000 event log from the lock via serial cable * Upload User fingerprints to the lock via serial cable (need separate fingerprint scanner) - Application : for use in both residential and commercial doors such as apartments villas, condominiums, Government office (fire department, police department etc) and offices (doctors, lawyers, business) and storage etc. BFS-1000 fingerprint door lock also comes with built-in audit trail capabilities and is suited for use in the markets needed reinforced security. 5.5Kg.