Smart locks have made everyday life more convenient, flexible, and secure. Instead of reaching for a traditional key, you can unlock your door with a fingerprint, passcode, smartphone, or even a quick tap.
If you're shopping on a budget, you don't necessarily have to sacrifice useful features. Here are some of the best smart locks under $250 in 2026.
Best smart locks to buy
- Yale Assure Lock 2 Key-Free Touchscreen Deadbolt
- eufy by Anker FamiLock E35
- Aqara Smart Lock U300
1. Yale Assure Lock 2 Key-Free Touchscreen Deadbolt
The Yale Assure Lock 2 Key-Free Touchscreen Deadbolt is a versatile option for homeowners who want a modern keyless entry system without carrying physical keys.
One of its biggest advantages is its generous passcode capacity. You can create up to 250 unique passcodes, with codes ranging from four to six digits.
The included Yale Wi-Fi Smart Module also provides connected functionality without requiring users to purchase the connectivity component separately.
2. eufy by Anker FamiLock E35
The eufy FamiLock E35 brings biometric access to the under-$250 category with its Palm ID recognition. Instead of relying solely on a PIN or smartphone, users can unlock the door by scanning their palm, while the numeric keypad, mobile app, and physical key provide additional ways to get inside.
The lock also uses a dual-power system designed to extend battery life and provide backup power while the battery is being recharged.
3.Aqara Smart Lock U300
The Aqara Smart Lock U300 takes a different approach by combining smart access features with a lever-style design. This makes it particularly interesting for doors where a traditional deadbolt isn't the preferred configuration.
A built-in fingerprint reader provides fast biometric access, while the keypad allows users to enter custom codes. The lock also supports physical backup keys and an NFC tag for proximity-based unlocking.