Say goodbye to loose keys and stiff knobs. DESLOC B200L is a smart lock with lever and keypad that gives you smooth keyless entry in 0.3 seconds with your fingerprint, PIN, or backup key. It’s ideal as a smart lock for bedroom door, home office, storage, or interior garage door, bringing a clean, modern look to everyday doors. Installation is simple — this keyless entry smart door lock fits most standard doors and installs in about 15 minutes with just a screwdriver, no wiring needed. A reversible design works on left- and right-hand doors, while 4 AA batteries power up to 12 months of use with clear low-battery alerts and a Type-C emergency charging port. Paired with the TTLock app, this fingerprint door lock lets you manage PIN codes and eKeys from your phone, set auto-lock, and view basic access history over Bluetooth. Remote control over WiFi requires a G2 gateway (sold separately and not included with this smart lock). Auto-lock, anti-peep PIN, reinforced lock core and IP54 weather resistance keep your smart fingerprint door lock secure and reliable from −22°F to 158°F on covered exterior or interior doors.