Lockin 4 in 1 Fingerprint Door Lock, Smart Door Knob with Lock, Biometric Door Lock with App Control & Key, Auto Door Lock with Code, Keyless Entry Door Lock for Bedroom, Front Door, Hotel, Apartment
Lockin 4 in 1 Fingerprint Door Lock, Smart Door Knob with Lock, Biometric Door Lock with App Control & Key, Auto Door Lock with Code, Keyless Entry Door Lock for Bedroom, Front Door, Hotel, Apartment
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
✔ No hidden conditions
Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- 4-in-1 Smart Access: The door lock offers versatile unlocking via fingerprint, passcode entry, the Lockin Home App (remote access requires a gateway), or a backup physical key. These multiple options ensure flexibility and eliminate the stress of misplaced keys, making entry effortless and secure
- Effortless APP Management: This keyless fingerprint door lock leverages biometric technology for swift fingerprint recognition in just 0.2 seconds and supports up to 20 personalized fingerprints and passcodes. Seamlessly manage users, share access, and track unlocking history through the app, the smart lock offering unparalleled convenience and control
- Auto-Lock & Privacy Protection: Our door knob with lock automatically engage within 5 seconds after closing or fingerprint use. Activate privacy mode with a simple thumb turn for enhanced protection, making it ideal for families and personal spaces
- Reliable Power with Emergency Options: Equipped with a 400mAh rechargeable battery, Lockin door knob features a Type-C port for easy recharging(fully charges in 3-5 hours). Emergency USB power and low-battery alerts ensure your front door lock stays operational 24/7
- Enhanced Security Modes: Switch to passage mode for unrestricted access or privacy mode for controlled entry—where only the admin’s fingerprint unlocks the door. Through usinge anti-peep technology by entering random numbers before your actual passcode, the smart door knob ensure you added safety for bedroom, hotel, office or rental property
Overview
- Material : Aluminum
- Brand : Lockin
- Color : Black
- Style : Modern
- Product Dimensions : 9.07"L x 3.39"W
WE MAKE SMART LIVING SIMPLE.
OUR TEAM HELPS SECURE YOUR HOME.
SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.
From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.
Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.
Why Homeowners Trust SmartHomeValueHub
✔ Easy Setup
✔ Matter Compatible
✔ Smart Security
✔ Energy Saving
50K
HaSMART DEVICES INSTALLEDppy Clients
15+
YEARS OF SMART HOME EXPERTISE
98%
CUSTOMER SATISFACTION RATE
365
RELIABLE SUPPORT YEAR-ROUND
Smarter Security. Lower Bills. Easier Living.
SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
Smart Home Tips, Trends & Buying Guides
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