Built with Purpose. Guided By Faith

Premium tools and tech that blend innovation and belief

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Smart Fingerprint Door Lock

  • Keyless Convenience
  • Fast fingerprint unlock
  • Long battery life
  • Secure & waterproof
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Our Mission

At Faithful Foundry, our purpose is to forge more than products — we forge faith, trust, and lasting value. We believe every item we create or curate should reflect the light of God’s love and the power of community.

Our mission is simple: to inspire faith in everyday life while delivering reliable, high-quality products that serve your home, your family, and your purpose. We’re dedicated to building a brand where faith meets function, ensuring that every purchase not only enhances your lifestyle but also strengthens your spirit.

Together, we’re not just creating a marketplace — we’re building a movement of believers who live out their faith through action, integrity, and design.

Why Choose us

  • 🔒 Faith-Driven Quality

    Every product we design is tested for durability, reliability, and simplicity — because integrity means doing things right, even when no one’s watching.

  • 💡 Innovative Design

    From fingerprint smart locks to purposeful home essentials, we blend modern innovation with timeless faith values.

  • ✝️ Purpose in Every Product

    Your purchase helps us continue creating tools that bring peace, protection, and faith into everyday living.

Frequently Asked

🏡 Ideal For

✔️ Homes & Apartments
✔️ Airbnb Hosts & Rentals
✔️ Office Spaces & Storage Rooms
✔️ Bedrooms, Garages & Smart Homes

Whether you’re upgrading your main door or securing private rooms, the Smart Fingerprint Door Knob is the perfect all-in-one security solution.

⚡ Key Features

✅ 1-Second Fingerprint Unlock – Instantly unlock your door with advanced biometric precision. No codes, no keys, no hassle.
✅ App Control & Monitoring – Use the mobile app to lock/unlock, manage users, and view access history — from anywhere.
✅ Multiple Unlock Options – Fingerprint, smartphone app, or backup key. Choose the method that fits your lifestyle.
✅ Auto-Lock for Peace of Mind – Never worry about forgetting to lock up again. The door locks automatically after entry.
✅ Rechargeable Battery – Long-lasting battery life (up to 12 months per charge) keeps your home protected without interruptions.
✅ Sleek, Modern Design – Matte black finish with a soft LED glow adds a touch of elegance to any home or office door.

💡 Why Homeowners Love It 


  • Increases security while simplifying daily access.

  • Tracks who enters your space and when.

  • Installs easily — no wiring or Wi-Fi hub needed.

  • Blends perfectly with modern, minimalist interiors.

This lock doesn’t just protect your home — it makes it smarter.

📦 What’s in the Box


  • 1 × Smart Fingerprint Door Knob

  • 2 × Backup Keys

  • 1 × USB Charging Cable

  • 1 × Installation Kit

  • 1 × User Manual

Let customers speak for us

from 10 reviews
Smart Fingerprint Door Knob

Very happy with the purchase. Great battery life and works every time.

Charlotte G.
Faithful Foundry
Smart Fingerprint Door Knob

Fantastic product! I feel so much safer now and it’s really convenient when my hands are full.

Liam D.
Faithful Foundry
Smart Fingerprint Door Knob

Super easy to install and works perfectly. The fingerprint reader is quick and accurate.

Emma R.
Faithful Foundry
Smart Fingerprint Door Knob

Exactly as described. Easy to use and looks amazing on my front door.

Ava W.
Faithful Foundry
Smart Fingerprint Door Knob

Was skeptical at first, but it’s been working like a charm for weeks. Highly recommend.

Olivia H.
Faithful Foundry
Smart Fingerprint Door Knob

Stylish, functional, and very convenient. Guests always compliment it.

Ethan S.
Faithful Foundry
Smart Fingerprint Door Knob

I love the sleek look! It gives my door a modern touch and feels very premium.

James T.
Faithful Foundry
Faith Cross Icon

Our Promise

At Faithful Foundry, we promise to deliver more than products — we deliver peace of mind. Every item we create is designed with integrity, purpose, and care — because your trust means everything to us. Inspired by faith, we work with honesty and craftsmanship to ensure every experience reflects our values: faith, family, and reliability.

“Let all that you do be done in love.” — 1 Corinthians 16:14