Smart lock fit
Compare retrofit locks, replacement deadbolts, and handle-style options before changing hardware, keyways, or keypad access on an existing door.
DESLOC K120 Smart Lock with 3D Fingerprint and WiFi: 16-month battery life
The DESLOC K120 puts an end to fumbling for keys while juggling groceries. Whether you're managing a rental property or just want to stop worrying about whether you locked the front door, this smart lock delivers real peace of mind. Its built-in WiFi keeps you connected, so you can check the lock status or let in a dog walker from anywhere.
The standout feature is the 15,000mAh battery. It lasts up to 16 months, which means no monthly battery swaps. When it does run low, you still get alerts and can use the emergency charge port. The fingerprint reader is fast and works even when your hands are wet from the rain. You can also set temporary codes for guests or contractors and get a notification the second they enter.
Installation is a breeze—no drilling required. The lock automatically fits left or right-hand doors, and the IP65 waterproof rating means it won't falter in harsh weather. Backed by a 24-month warranty, it's the last lock you'll need to buy.
Features
- 15,000mAh rechargeable battery
- Type-C emergency charging
- 3D fingerprint biometric
- GPT algorithm
- WiFi app control
- Remote access
- IP65 weatherproof
- BHMA Grade 3 deadbolt
- Keyless entry
- Easy installation
- 24-month warranty
- 16-month battery life
General specs
- Brand: DESLOC
- Model: K120
- Seller: Retailer
- ID: B0G8HJP55W
- Model: K120
- Warranty: 24 months
- Durability: 100,000 cycles
- Battery Life: up to 16 months
- Connectivity: Built-in WiFi, App Control
- Installation: Easy install, Left or right-hand door compatible
- Security Grade: BHMA Grade 3
- Battery Capacity: 15,000mAh
- Supported Devices: Families, Rentals, Airbnb hosts
- Weather Resistance: IP65
- Charging Emergency Port: Type-C
- Fingerprint Recognition Technology: GPT 3D Fingerprint, Biometric Precision
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
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| Brand | DESLOC | KUCACCI | PSOS | Yamiry | SMONET | Evanshow |
| Model | K120 | |||||
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| Price | €103.98 | €52.42 | €31.45 | €43.68 | €174.77 | €44.82 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | May 29, 2026 | Jun 24, 2026 | May 20, 2026 | Jun 19, 2026 |
| Warranty | 24 months | 1-year warranty, lifetime support | 1 year product coverage | |||
| Connectivity | Built-in WiFi, App Control | Bluetooth (up to 6 ft), Wi-Fi (via gateway, sold separately) | Bluetooth | |||
| Installation | Easy install, Left or right-hand door compatible | no drilling, minutes with screwdriver | DIY, No drilling, Phillips screwdriver only | |||
| Auto Lock | yes | Yes | yes | Customizable delay via app | ||
| Lock Type | deadbolt | Deadbolt | Smart Lock with Handle, Keyless Entry Deadbolt | Keypad Door Lock, Deadbolt, Smart Door Lock, Handle Lock | ||
| Power Source | not specified | 4 AA batteries | Battery (type not specified) | |||
DESLOC K120 Black 16-month battery life
€103.98
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