KNOBWELL door knobs are proof-positive that fashion and function can peacefully and beautifully co-exist. From timeless elegance to striking modernity, our knobs fit and accentuate virtually any decor. Naturally, they're also designed, crafted and tested to ensure durability. Our Premium Quality Round-Styled door knob is an ideal decorative accessory, professionally designed to perfectly compliment a wide range of contemporary and modern residential and commercial interior doors. Black Round Door Knob With Matching Deadbolts(Single Keyed) The keyed entry function is ideal for exterior doors. Keyed entry door locks have a keyed cylinder facing the outside of the home that can only be opened with a key. The knob and deadbolt are both operated by key outside and a thumb turn botton inside. Usually they could be used on exterior doors where keyed entry and security is needed. Key Features Contemporary Lock Design We have an entire contemporary collection designed with thoughtful, ergonomic styling and promise a fresh new look for your home. Non Handling Door Knobs NON HANDLING black round door knobs fit both left-handed and right-hand doors. Easy Installation Install your door levers in a flash. All you need is a door and a screwdriver! No need for professional door fitters, you can do it yourself! Perfect Design And Function Contemporary design locks with concealed screws; Keyed outside & thumb turn inside door knob helps for better operation, while double keyed deadbolt provides higher security. Adjustable Latch 60mm(2-3/8") or 70mm (2-3/4") latch; Fit all doors of 35 to 45 mm(1-3/8" to 1-3/4")thickness. Matte Black Finish It’s not just a door knob — it’s a statement piece. These gorgeous locks are matte black finished and sure to add a touch of sophistication to your home. Smart Door Knob Smart Door Handle Smart Keyless Entry Door Lock Set Smart Keyless Entry Door Lock Set Smart Keyless Entry Door Lock Set Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 3.5 out of 5 stars 14 2.9 out of 5 stars 11 4.3 out of 5 stars 23 4.6 out of 5 stars 9 4.4 out of 5 stars 29 Price $36.00$36.00 $53.99$53.99 $84.99$84.99 $92.79$92.79 $65.79$65.79 Unlock Method Fingerprint , APP, Key Fingerprint , APP, Key Fingerprint , APP, Code, Key Fingerprint , APP, Code, Key Fingerprint , APP, Code, Key Passwords / / 250 250 250 Fingerprints 50 50 50 50 50 Auto Lock ✓ ✓ ✓ ✓ ✓ Passage Mode ✓ ✓ ✓ ✓ ✓ Privacy Mode ✓ ✓ ✓ ✓ ✓ App Remote Control ✓ ✓ ✓ ✓ ✓ Low Battery Warning ✓ ✓ ✓ ✓ ✓ Battery Life One Year One Year One Year One Year One Year Waterproof Level IP54 IP54 IP65 IP65 IP65