Created by Godrej locking solutions and systems, Advantis crystal is a high-tech lock range that sits neatly between science and science fiction. As suggested by its name, this is an advanced lock, packed with almost space-age functions that are also simple to use. This lock has a high style quotient too, with its sleek elegance and high speaking volumes. Choose Advantis and bring the future of home safety to your door. Key features - RFID card - register up to 100 cards for multiple user access mode - set 4 to 12 digits password for enhanced password strength you can easily register 4 unique passwords low battery indication - a beep sound alerts you in advance to replace the battery compatibility - the lock is compatible with remote and videos door phones for ease of operation about the brand Godrej products are widely acknowledged in the market for their high quality. We at Godrej, are dedicatedly involved in providing an excellent quality array of door locks and handle sets. We also provide installation, repair, emergency opening, and key duplication services to our customers.