Best Alexa Smart Lock Under 100

Alexa smart locks under $100 democratize home automation by offering core smart features at accessible prices. They eliminate the need for physical keys, enable remote locking/unlocking via smartphone apps, and allow voice commands through Alexa devices. This category typically includes auto-lock timers, guest access codes, and activity logs—features that enhance both security and convenience. For budget-conscious consumers, these locks provide a low-risk entry point into smart home ecosystems while delivering practical everyday benefits like hands-free operation when carrying groceries or granting temporary access to visitors when you're away.

Prioritize verified Alexa compatibility (look for "Works with Alexa" certification) and native WiFi connectivity to avoid additional hub costs. Check installation requirements—most retrofit existing deadbolts but verify your door thickness and backset. Evaluate alternative entry methods: keypad codes, biometric scanning, and physical key overrides ensure redundancy. Scrutinize security features like AES encryption, auto-lock functionality, and tamper alerts. Battery life varies widely; lithium batteries typically last 6-12 months. Since budget options may have fewer reviews, examine ratings carefully—the Lockzo model's 4.6-star rating from 52 reviews suggests solid early performance. Consider build quality and warranty terms; reputable brands often provide 1-year warranties even at lower price points. Finally, balance must-have features (voice control, remote access) against nice-to-haves (fingerprint readers) to stay under budget while meeting core needs.