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🔐 Unlock the future of home security with ThorBolt’s fingerprint door knob—where convenience meets cutting-edge tech.
The ThorBolt Fingerprint Door Knob MD1 is a keyless biometric lock designed for interior doors, offering 3-in-1 access via fingerprint, keypad, or backup key. Featuring lightning-fast fingerprint recognition, anti-peep keypad technology, and an auto-lock function, it ensures top-tier security and convenience. Built with durable zinc alloy and water-resistant materials, it supports up to 100 fingerprints and passcodes, runs on 4 AA batteries with up to 1 year of life, and includes a Type-C port for emergency power. Ideal for bedrooms, offices, garages, and more, it combines sleek design with effortless DIY installation.



















| ASIN | B0D5NXXC8S |
| Additional Features | Auto-Lock, Durable construction, Fingerprint, Long battery life, Supports 100 fingerprints and 100 passcodes |
| Best Sellers Rank | #10,993 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #67 in Door Knobs |
| Brand Name | ThorBolt |
| Color | Black1 |
| Control Method | Touch |
| Customer Reviews | 4.6 4.6 out of 5 stars (732) |
| Finish Types | Metal |
| Included Components | Backup Keys, Exterior Assembly, Installation Hardware, Interior Assembly, Latch Assembly |
| Item Dimensions | 2.95 x 2.95 x 7.48 inches |
| Item Weight | 0.91 Kilograms |
| Lock Type | Biometric |
| Manufacturer | Thorbolt |
| Manufacturer Part Number | MD1BUS |
| Material Type | Aluminum, Zinc |
| Model Name | MD1 |
| Model Number | MD1 |
| Number of Pieces | 1 |
| Shape | Rounded Rectangle |
| Smart Home Compatibility | Smart Home Compatible |
| Style Name | Fingerprint |
| UPC | 702367326396 |
| Unit Count | 1.0 Count |
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