The QuickLock DoorLock Electronic Keyless Door Lock Opens Using Your Smart Phone, Bluetooth, a Wireless Key"Fob" or a Key Card, Satin Nickel Privacy and Security for your Space  Secure your all doors Bedrooms, Closets Etc. Opens using a Smartphone with enabled Bluetooth OR with an RfiD Keycard or Fob (includes 2 of each) Tracks access to your doors including who accessed the door, time of access, and date Durable die cast zinc alloy housing + Stores up to 50 RFiD wireless keys for quick access +"Always Lock" Mode can be turned on/off Easy to install...takes less than 10 minutes, fits most standard doors