Smart lock fit
Compare retrofit locks, replacement deadbolts, and handle-style options before changing hardware, keyways, or keypad access on an existing door.
Saulex DB02 Smart Fingerprint Door Lock
Ever fumbled for your keys in the dark? The Saulex DB02 Smart Fingerprint Door Lock is here to save your sanity—and your fingers—with ultimate security and convenience. It's not just about fingerprints (though those are pretty cool); you've got options. APP, NFC card, password, or even the old-school mechanical key (because sometimes, tech needs a backup plan). And with WiFi, you can check on your door from your couch or Timbuktu—real-time alerts mean you're always in the know.
Looks matter, right? This lock isn't just tough (thanks, zinc alloy), it's also easy on the eyes with a design that screams modern. The fingerprint spot? Right where you'd naturally reach—no awkward hand yoga required. And the Saulex Home APP is like having a remote control for your door. Lock it, unlock it, set up fingerprints, or hand out temporary passwords like you're running a high-tech hotel.
Worried about installation? Don't be. If you can handle a screwdriver, you're golden—10 minutes, tops, and it fits pretty much any U.S. standard door. And for those who think manuals are hieroglyphics, the voice prompt is like having a friendly guide walking you through every step. Easy peasy.
Features
- Built-in WiFi for remote access and real-time alerts
- Modern design with accurate fingerprint recognition
- Enhanced convenience with APP features
- Easy to use in local mode without APP
- Simple installation fits U.S. standard doors
- Voice prompt for easy setup and use
- 5-in-1 unlocking methods: fingerprint, APP, NFC card, password, mechanical key
General specs
- Brand: Saulex
- Model: DB02
- Seller: Retailer
- ID: B0DSJ8JBRH
- Card Type: NFC card
- Lock Type: Deadbolt
- Powered By: 4 Alkaline Dry Batteries (Included)
- Unlock Time: Approx. 1.5 seconds
- Panel Material: Premium Zinc Alloy
- Networking Mode: WiFi, Bluetooth
- Opening Methods: App/Password/NFC Card/ Mechanical Key/Fingerprint
- Special Feature: Fingerprint, Passcode Unlock, Built in wifi, Auto-Lock
- NFC Card Quantity: 2 Pcs
- Password Quantity: Support up to 100 groups
- External Lock Size: 6.22x2.71x1.18inches
- Fingerprint Capacity: 50 Groups
- Operating Temperature: -4°F~140°F (-20 C°~60C°)
- : 4.8 V
- First listed by seller: April 15, 2025
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
Delivery to 
United States
United States
Available
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| Brand | Saulex | HARFO | BEBASIA | DESLOC | ULTRALOQ | GHome Smart |
| Model | DB02 | BA1 | B200 | BOLT-F-W-NK | K10-02 | |
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| Price | €52.51 | €61.26 | €70.02 | €51.28 | €157.55 | €35.00 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 1, 2026 | Mar 21, 2026 | Mar 21, 2026 | Jun 24, 2026 | Jun 19, 2026 | May 20, 2026 |
| Lock Type | Deadbolt | Biometric, Deadbolt, Combination Lock, Keypad | Biometric, Deadbolt, Keypad | Smart Fingerprint Door Lock with App Control & Key Unlocking | ||
| Special Feature | Fingerprint, Passcode Unlock, Built in wifi, Auto-Lock | Fingerprint, Fob Unlock, Anti-Peeping Password, Passcode Unlock, Auto-Lock | Waterproof Durable, 5s Auto-locking, 3 Ways Smart Door Knob, AI Fingerprint Self-learning | |||
| Material | Zinc | Aluminum | Aluminum | |||
| Included Components | Exterior Lock, Interior Lock, Mounting Plate, Strike Plate, Key Fob, Deadbolt, 5 Physical Keys, Deadbolt/Strike Plate Screws, Mounting Plate Screws, Interior Lock Screws, Spare Screws, User Manual | Bolt Fingerprint Smart Lock | Cover, Installation Hardware | |||
Saulex DB02
€52.51
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