SL4P Smart Video Lock Upgrade your entryway with the SL4P, a premium matte-black smart lock that combines keyless entry with an integrated video doorbell. See Before You Open: Features a built-in exterior camera and a crisp indoor LCD monitor. 1-Touch Access: Lightning-fast fingerprint scanner integrated directly into the handle. 5-in-1 Unlocking: Open via Fingerprint, Passcode, RFID Card, Mobile App, or Mechanical Key. Built-in Doorbell: Illuminated touch-button for visitors. Maximum security, ultimate convenience, and sleek modern design in one complete package.