Tulip Fluted 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)

powered by 4 AA batteries that would last over a year

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

IP54 waterproof

Simply add 3 drops of your favorite essential oil and enjoy instant soothing aroma

It has 60/120/180 minutes timer for turning off

4MHz instant atomization technology

KEYLESS ENTRY: 1000 user codes and phone App entry methods

view entry logs on cell phone

2 wood screws and 1 mounting plate

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

or let it goes through all different colors automatically

Fits doors 1-1/4 inch to 1-3/4 inch thick