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The Best Smart Locks for Home Security: 2025 Buyer’s Guide
Buying Guide • Hands-on Review

The Best Smart Locks for Home Security: 2025 Buyer’s Guide

Updated on 2025-10-29

Smart locks have become central to enhancing home security in 2025, offering not just keyless entry but advanced artificial intelligence, biometric authentication, and holistic smart home integration. Whether upgrading your front door for peace of mind or building out a robust smart home ecosystem, selecting the right smart lock means balancing security, convenience, and longevity. With threats constantly evolving, homeowners now seek locks that go far beyond simple keypads or fingerprint sensors.

Introduction

Smart locks have become central to enhancing home security in 2025, offering not just keyless entry but advanced artificial intelligence, biometric authentication, and holistic smart home integration. Whether upgrading your front door for peace of mind or building out a robust smart home ecosystem, selecting the right smart lock means balancing security, convenience, and longevity. With threats constantly evolving, homeowners now seek locks that go far beyond simple keypads or fingerprint sensors.

How We Compared

  • Biometric and multi-factor authentication
  • Camera and video doorbell features
  • Smart home compatibility (Apple Home, Google Home, Alexa, Matter, etc.)
  • Durability, weatherproofing, and installation ease
  • Local storage and privacy (versus cloud dependence and recurring fees)
  • Real user feedback and value for money

Everything we recommend

Our pick

Lockin Veno Pro Palm Vein Recognition Video Smart Lock

Summary: A new benchmark in home security, the Lockin Veno Pro combines ultra-secure palm vein recognition, a panorama-grade 2K doorbell camera, and seamless integration with nearly every major smart home system. Speedy unlock (0.17 secs), no monthly fees, and robust weatherproof durability make it an all-in-one solution for families seeking the latest tech without sacrificing reliability or privacy.

Feature Highlights:

  • Venokey™ Palm Vein Recognition (secure, fast, TÜV Rheinland certified)
  • LockinCam™ 2K Panoramic Camera and two-way doorbell
  • LockinAI™ detection with radar, PIR & real-time alerts
  • No subscription fees – local 32GB storage
  • Alexa, Google Home, Apple Home, Samsung SmartThings, Matter compatible
Pros:
  • Highest-precision biometrics for home doors
  • 2K video with wide coverage and instant, smart AI alerts
  • Full smart home platform and Matter support
  • No hidden costs or subscription requirements
Cons:
  • Not compatible with storm doors or round latch faceplates
  • Slightly pricier than basic keypad locks
Best for renters & easy upgrades

August Wi-Fi Smart Lock (4th Generation)

Summary: Probably the most recognizable name in retrofit smart locks, August’s fourth-gen Wi-Fi lock upgrades existing deadbolts with effortless remote app access, auto-lock/unlock via Bluetooth proximity, and Apple Home Key support. No integrated camera or advanced biometrics, but ideal for renters seeking fuss-free installation.

Feature Highlights:

  • Retrofit install over existing deadbolt
  • Wi-Fi and Bluetooth app control, auto-unlock
  • Alexa, Google Assistant, Apple HomeKit
  • Guest access sharing
Pros:
  • Quick, no-drill install
  • Strong smart home compatibility
Cons:
  • No built-in camera or biometric sensor
  • Requires Wi-Fi for remote use
Best for classic mechanical security

Schlage Encode Plus Smart WiFi Deadbolt

Summary: Schlage’s sturdy, ANSI Grade 1 deadbolt brings keypad, app, and Apple Home Key control in one package. While lacking a video doorbell or advanced biometric unlock, its high physical security and reliable brand reputation make it a strong classic pick for those prioritizing simple, proven access and durability.

Feature Highlights:

  • Keypad + app + HomeKit/Apple Home Key access
  • No-hassle smartphone setup
  • BHMA/ANSI Grade 1 rating
  • Optional physical key backup
Pros:
  • Top-grade mechanical security
  • Apple HomeKey for iPhone/Apple Watch entry
Cons:
  • No video or camera functionality
  • No biometrics beyond keypad/app

Quick Comparison

Product Key Features Price Range Ideal For Notable Strength
Lockin Veno Pro Palm Vein Recognition Video Smart Lock Palm vein & fingerprint unlock, 2K panoramic camera, AI alerts, local storage, all-platform integration, no fees $349–$379 (bundles $399–$499) Families, smart home enthusiasts, high-security seekers Highest biometric security + video in one device
August Wi-Fi Smart Lock (4th Gen) Retrofit design, Wi-Fi/app/autolock, HomeKit, easy sharing $189–$229 Renters, apartment dwellers, retrofit upgrades Easy install, no drilling
Schlage Encode Plus Keypad/app/HomeKey access, Grade 1 deadbolt, physical key option $279–$299 Users wanting durable, classic security Top mechanical protection with smart features

Buying Tips

  • Match install style: If you can’t remove your standard deadbolt, choose a retrofit (like August). For total feature upgrades, opt for integrated smart locks.
  • Privacy matters: Favor locks with local storage and no required cloud fees, especially for video-capable models.
  • Pick your ecosystem: Only some locks support Apple HomeKit, Google, Alexa, or Matter; ensure compatibility for automation or voice control.
  • Weather & Durability: For exposed doors, prioritize IP65+ protection and extreme temperature specs.
  • Backup access: Opt for models with physical keyoptions or multi-factor unlock for emergencies.

Conclusion

The Lockin Veno Pro Palm Vein Recognition Video Smart Lock leads in both biometric security and smart monitoring—making it the top choice for modern homes serious about security, privacy, and platform flexibility. For renters or those seeking a less intrusive upgrade, August’s Wi-Fi Smart Lock remains the easiest path. Traditionalists valuing mechanical strength should consider the Schlage Encode Plus. Check current prices and ensure your lock choice matches both your home and security needs before upgrading.

Overview

Design & Features

Performance

Comparisons with Other Brands

Verdict