About This

• IMPORTANT Fit Check Before Purchase: K1 smart door knob fits doors with a thickness of 35–55mm (1-3/8"–2-1/8") and supports 2.36" (60mm) or 2.76" (70mm) adjustable backsets. Please measure your door carefully before ordering to ensure proper fit
• Family-Safe Fingerprint Access: One touch for everyone, unlock in seconds with advanced biometric fingerprint recognition. No keys to lose or copy, no codes to remember, perfect for families with kids, seniors, or anyone who wants simple, secure access. Your fingerprint becomes the key
• Smart User Management: Manage your keypad door knob effortlessly through the app, share access, add or remove users, manage fingerprints and passcodes, and create permanent, temporary, or one-time access codes for family, guests, deliveries, or housekeepers
• Designed for Interior Home Doors: Specifically built as an interior fingerprint door knob, fitting most standard U.S. doors. Ideal for bedrooms, home offices, kids’ rooms, nurseries, and other private indoor spaces. Not intended for exterior doors
• Built-In Privacy Lock for Personal Spaces: Integrated privacy locking function keeps personal and family-only rooms secure. Enjoy peace of mind knowing your bedroom or office stays private while authorized users can still unlock easily
• Up to 12-Month Battery Life: K1 Smart Door Knob is powered by 4 standard 1.5V AAA batteries, delivering up to 12 months of battery life under normal daily family use, do NOT use 1.2V AAA batteries, as they may cause low power alerts or unreliable operation. Using the correct 1.5V batteries ensures stable performance, accurate recognition, and reliable keyless entry year-round
• Durable for Busy Family Life: Made with high-quality materials to handle frequent open-and-close use in active households. The clean, modern design blends seamlessly with any home décor, from classic to contemporary
• Easy DIY Installation in Minutes: Simple, tool-free installation, no wiring or professional help required. Perfect for homeowners, apartments, and rental properties
• 24/7 Customer Support & Warranty: Get round-the-clock customer service, lifetime technical support, and a 1-year warranty, ensuring worry-free ownership and long-term peace of mind.

Overview

• Brand : TCL
• Special Feature : Auto-Lock, Fingerprint, Passcode Unlock, Scratch-Resistant, Weather Resistant
• Lock Type : Biometric, Deadbolt, Keypad
• Item dimensions L x W x H : 6.25 x 2.25 x 2.25 inches
• Material : Aluminum