Secure Electronic Door Lock Create custom access codes for up to 150 pin code users, 100 key fob users, 200 fingerprint users, and send unlimited passcodes with the app. Discover the Benefits of Colosus Keyless Door Locks for Homes and Business The ability to set up unique codes directly through your smartphone app, and the option to choose different access methods are just some of the reasons why so many property owners, commercial businesses, warehouses, offices, restaurants, and retirement home facilities choose Colosus electronic door lock as their go-to security system. What Customers Love About Our Digital Smart App Lock Easy Installation - No need to drill extra holes Passcode Management - All codes can be viewed, managed, and modified via the smartphone app. This includes seeing when codes are given, when codes are used, when codes will expire, all with time and date stamps for your reference. Cyclical Codes - Set up custom access codes that can be reused within a set timeframe, whether that is daily, every other day, weekend, the choice is yours. System Syncing – If you have multiple Colosus locks, you can sync your codes, key fobs to work with all of the same lock models. Automatic Door Lock Mechanism– Set up auto lock and let your door automatically lock after it's been unlocked. Low Battery Alert – Flashing light when battery is low Fast Responding Customer Service Support – 5 DAYS/Week