Forgetting your home keys, worrying about unauthorised entry, or managing access for family and guests can make traditional locks inconvenient.
However, a smart lock can add keyless convenience without requiring a major investment, but finding a reliable model under $100 means balancing features such as fingerprint access, keypad entry, battery life, and connectivity.
Gadinsider has curated a list of some of the best budget smart locks to consider in 2026
Smart locks under $100
- eufy Security Smart Lock C220
- DESLOC C110 Fingerprint Deadbolt
- Veise VE018 Smart Knob Lock
- TEEHO TE001 Keypad Door Lock
1. eufy Security Smart Lock C220
The eufy Security Smart Lock C220 stands out as one of the most complete options for buyers looking for smart features without spending heavily.
Its built-in Wi-Fi eliminates the need for a separate bridge, allowing users to manage the lock remotely through the companion app.
Pros
- Built-in Wi-Fi with no bridge required
- Fast fingerprint recognition
- Remote app control
- Real-time notifications
Cons
- Around 8 months of battery life
- Wi-Fi connectivity can increase battery consumption
2. DESLOC C110 Fingerprint Deadbolt
The DESLOC C110 is a strong choice for buyers who want biometric access without moving into a higher price category. Its FlashPrint fingerprint system provides recognition in under 0.3 seconds.
Pros
- Sub-0.3-second fingerprint recognition
- Supports up to 50 fingerprint users
- Around 12 months of battery life
- Type-C emergency power
Cons
- No remote management
- Display can be difficult to read in direct sunlight
- No built-in Wi-Fi
3. Veise VE018 Smart Knob Lock
The Veise VE018 is designed for users who want more than basic keypad entry. Its 7-in-1 access system combines several unlocking methods with app-based management, while Alexa and Google Assistant compatibility adds hands-free control.
Pros
- 7-in-1 access system
- Alexa and Google Assistant support
- Approx. 0.5-second response time
Cons
- App-dependent features may be unnecessary for basic users
- Smart-home setup can be more complicated than a standalone keypad lock
- Battery-powered design requires periodic replacement
4. TEEHO TE001 Keypad Door Lock
The TEEHO TE001 is the option you can choose if you don't need fingerprint recognition, smartphone apps, or Wi-Fi.
Pros
- Affordable and straightforward
- Up to 20 user codes
- Anti-peep keypad
Cons
- No fingerprint scanner
- No Wi-Fi or remote access
- Limited to 20 regular user codes