Octagon Crystal Polished Chrome Door KnobsGENUINE CRYSTAL DOOR KNOBS These crystals are made from real high quality crystals, not glass or imitation crystals ELEGANT DESIGN Thoughtful design with no screws on faces of rosettes DURABLE CONSTRUCTION Robust construction guarantees crystals not to fall off. Assembled in USA COMPLETE DOOR KNOB SET (*PRIVACY & PASSAGE) Include 1 set (both sides) of door knobs, 1 latch, 1 strike plate and all screws and parts needed for installation. (*DUMMY)

GENUINE GOLDSTONE KNOBS - These knobs are made from genuine Blue Goldstone

Instructions to connect and setup App are included

not imitations

register FOB cards

with a USB-C port for powering up the lock with a power-bank or labtop in case batteries are completely flat

KEYLESS ENTRY: 1000 user codes and phone App entry methods

It can run through the night even when you are sleeping

SMART DOOR LOCK: Manage user codes and view entry logs on cell phone

SECURITY DEADBOLT: Features a ANSI Grade 3 door lock with sturdy alloy cylinder

SATISFACTION GUARANTEE: Comes with 30-day money back guarantee

not glass or imitation crystals

at low mist mode it could last 18 hours (12 for high mist)