Tired of fumbling for keys or worrying if you locked the door? Welcome to the world of smart locks! These clever devices offer unmatched convenience, enhanced security, and seamless integration with your smart home system. But with so many options out there, choosing the right one can feel a bit overwhelming. That’s why we’ve put together this comprehensive smart lock comparison to help you make an informed decision.
Whether you’re looking for advanced biometric access, easy remote control, or a simple upgrade to your existing setup, we’ve got you covered. We’ve dug deep into the features, pros, and cons of 10 leading smart locks to give you a clear picture of what each has to offer. Let’s dive in and find the perfect smart lock for your home!
Our Top Picks for Your Home Security Upgrade
Here’s a detailed look at 10 of the best smart locks available today:
1. August Home, Silver Wi-Fi Connected Smart Keyless Entry
The August Wi-Fi Smart Lock stands out by cleverly upgrading your existing deadbolt from the inside. This means you get all the smart features you crave without changing the look of your front door – perfect for maintaining curb appeal or if you’re in a rental. It’s incredibly easy to install, often taking just about 10 minutes, and once it’s in, you’ll love the hands-free Auto-Unlock feature as you approach your home.
Key Features:
– Upgrades your existing deadbolt (installs on the inside only).
– Grant access via the August app (permanent, scheduled, temporary).
– Easy 10-minute installation over most single-cylinder deadbolts.
– Auto-locks and Auto-unlocks (optional) with DoorSense technology.
– Built-in Wi-Fi for seamless smart home integration (Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings).
– Award-winning design and functionality.
– Maintains your home’s curb appeal.
– Optional Smart Keypad (sold separately) for code entry.
– Optional phone biometric recognition for two-factor authentication.
Pros:
– Retains your original keys and exterior door aesthetic.
– True hands-free entry and auto-locking.
– Extremely wide smart home ecosystem compatibility.
– Simple and quick DIY installation.
– Highly acclaimed by industry experts.
Cons:
– Requires separate purchase for a physical keypad.
– Biometric security depends on your phone’s capabilities.
User Impressions:
Users consistently praise the August lock for its non-invasive installation and the sheer convenience of Auto-Unlock. Many appreciate being able to keep their traditional keys for peace of mind, while seamlessly integrating smart access into their daily routine.
2. Philips Wi-Fi Door Lock, WiFi Smart Lock Keyless Entry
This Philips Wi-Fi Door Lock offers a fantastic blend of convenience and control with its built-in Wi-Fi, meaning no extra hub is needed to unlock your door from anywhere. It’s a truly versatile keyless entry solution, providing multiple ways to access your home, from lightning-fast fingerprint scans to voice commands, making it ideal for busy families or those who love options.
Key Features:
– Built-in Wi-Fi for remote control via smartphone app – no hub required.
– Flexible unlocking methods: app, passcode, fingerprint, physical key, voice (Alexa/Google Assistant).
– Voice control ready for hands-free operation.
– Instant fingerprint unlock for quick entry.
– Create up to 100 custom passcodes (one-time, scheduled, permanent).
– Adjustable auto-lock feature (10-180 seconds).
– Instant notifications and access history for peace of mind.
– “Away Mode” disables all unlock methods except the master code for added security.
– Easy installation with just a screwdriver.
– Timely US-based customer service.
Pros:
– True remote access without needing a separate hub.
– Exceptional variety of unlocking options to suit everyone.
– Robust passcode management for guests and services.
– “Away Mode” is a great security booster for travelers.
– Responsive customer support.
Cons:
– Batteries are not included with the initial purchase.
User Impressions:
Customers love the simplicity of direct Wi-Fi connectivity and the sheer number of ways to get inside. The fingerprint sensor’s speed is a common highlight, alongside the useful instant notifications that keep them informed about who’s coming and going.
3. DESLOC Smart Door Lock B200, Smart Deadbolt Lock, Keyless
The DESLOC Smart Door Lock B200 brings impressive longevity and cutting-edge security to your door. Its standout feature is the self-learning AI fingerprint technology, which boasts an incredibly fast 0.3-second recognition time and gets smarter with every use. Plus, with a 12-month battery life and an emergency USB-C port, you’re unlikely to ever be locked out due to power issues.
Key Features:
– Bluetooth connectivity for TTLock App control; remote control with optional G2 Gateway.
– Impressive 12-month battery life (4 AA batteries) with low-battery indicator and USB Type-C emergency power.
– Multiple unlock options: fingerprint (0.3s, self-learning AI), PIN codes, 2 physical keys, app, eKey, fobs, voice (with gateway).
– Easy installation in minutes with a screwdriver; adhesive back cover for hands-free setup.
– Advanced security: IP54 waterproof, auto-lock, privacy mode, anti-peeping user code, robust cylinder.
– Wide operating temperature range (-22℉ to 158℉).
– 12-month product warranty and lifetime after-sales service.
Pros:
– Outstanding battery life and emergency power backup.
– Rapid, self-improving fingerprint recognition for reliable access.
– Durable and weather-resistant design.
– Comprehensive security features for peace of mind.
– Excellent long-term customer support and warranty.
Cons:
– Remote access requires a separate gateway purchase.
– Batteries are not included.
User Impressions:
Users frequently comment on the lightning-fast and consistently accurate fingerprint reader, making daily entry a breeze. The long battery life also brings significant peace of mind, reducing the need for frequent battery changes.
4. Philips WiFi Deadbolt Smart Lock with Handle
This Philips Smart Lock offers a complete smart door upgrade, as it comes with a matching handle set, providing a sleek, unified look for your entry point. It features built-in 2.4GHz Wi-Fi, which means you can ditch the extra hub and control your lock directly from your smartphone, anytime, anywhere. The 0.3-second fingerprint access ensures you get in incredibly fast.
Key Features:
– Connects directly to 2.4GHz Wi-Fi – no hub needed.
– App control for remote lock/unlock, user management, status check, and history monitoring.
– Voice Assistant compatibility with Alexa and Google Assistant.
– Blazing-fast 0.3S fingerprint access.
– Versatile passcode options: permanent, one-time, periodic, recurring.
– Adjustable auto-lock feature (0-180 seconds).
– Includes a complete matching handle set for an all-in-one upgrade.
– Timely US-based customer service.
Pros:
– Convenient built-in Wi-Fi for direct remote control.
– Comes with a complete handle set, simplifying the upgrade process.
– Extremely fast and reliable fingerprint recognition.
– Flexible and extensive passcode management for various users.
– Provides real-time monitoring and peace of mind.
Cons:
– None significant based on the features provided.
User Impressions:
Users are particularly pleased with the included handle set, making installation a seamless aesthetic upgrade. The speed of the fingerprint scanner is a consistent highlight, providing quick and effortless entry for the whole family.
5. Philips Smart Lock with Handles, Keyless Entry Door Lock
This Philips Smart Lock is another excellent option that includes a full set of lever handles, allowing for a complete and cohesive upgrade to your door’s aesthetic and security. While it operates primarily via Bluetooth, it offers a robust set of keyless entry options including fingerprint, PIN codes, and physical keys. For remote access and voice control, it seamlessly integrates with a separately sold Philips WiFi gateway.
Key Features:
– Includes 2 lever handles and the smart lock for a comprehensive upgrade.
– Four unlocking methods: Fingerprints, PIN Codes, Keys, and APP (Bluetooth).
– Built-in Bluetooth for convenient smartphone access.
– Optional Philips WiFi gateway (sold separately) for remote control, permission sharing, and unlocking records.
– Effortless fingerprint recognition (up to 50 prints).
– Various PIN codes: unlimited one-time PINs and 100 user PINs.
– Compatible with Amazon Alexa and Google Assistant (requires Philips Wi-Fi Bridge).
– Auto-lock with integrated door position sensors.
– Easy installation with a screwdriver, compatible with most standard doors.
– Timely US-based customer service.
Pros:
– Comes with matching handle set for a unified look.
– Fast and convenient fingerprint access for multiple users.
– Smart auto-lock feature provides extra security.
– Flexible PIN code options for various guests.
Cons:
– Requires an additional Philips WiFi Gateway for full remote control and voice assistant functionality.
User Impressions:
Customers appreciate the included handles, making it a straightforward replacement for their existing setup. The auto-lock feature, combined with the convenience of fingerprint entry, provides a strong sense of security and ease of use.
6. Smart Door Lock with Knob, LinkThai Keyless Entry
The LinkThai Smart Door Lock with Knob offers a user-friendly and quick-install solution for keyless entry, making it an excellent choice for those new to smart home tech. Its 5-in-1 unlocking method provides great flexibility, from fingerprint to key fob, all wrapped up in a sleek knob design. Installation is a breeze, taking less than 10 minutes with just a screwdriver.
Key Features:
– Extremely easy installation, typically under 10 minutes.
– 5-in-1 unlocking: Password, Key Fob, APP (Bluetooth), Fingerprint, and physical key.
– Security deadbolt made of aluminum alloy.
– Supports 50 codes and fingerprints for family members, plus one-time codes for guests.
– APP-controlled smart door knob with circular unlock indicator and backlight.
– Bluetooth range of 16FT for app control when close to the door.
– Adjustable automatic locking function via the app.
– Strong customer support: 30-day money-back, 2-year warranty, lifetime after-sales support.
Pros:
– One of the easiest smart locks to install.
– Offers a variety of convenient unlocking methods, including key fob.
– Compact and modern knob design.
– Generous warranty and support.
– Affordable entry into smart lock technology.
Cons:
– Bluetooth-only for app control, meaning no remote access from outside Bluetooth range (unless a gateway is separately purchased and compatible, which isn’t explicitly stated).
– Batteries are not included.
User Impressions:
Users frequently highlight the straightforward installation process and the intuitive ease of use. The multiple unlocking options, especially the key fob, are often cited as a major convenience for various family members.
7. Keyless Entry Door Lock, Smart Door Lock, Smart Deadbolt (Biquole)
The Biquole Smart Door Lock is a powerhouse of speed and security, boasting rapid fingerprint recognition that identifies your print in a mere 0.3 seconds and unlocks in 0.5 seconds. It’s built with “Sixfold Protection” and intelligent management features, ensuring both advanced security and detailed control over who accesses your home, making it perfect for homes, offices, or rental properties.
Key Features:
– Rapid fingerprint recognition (0.3s identification, 0.5s unlock).
– 5 diverse unlocking methods: 2 mechanical keys, 100 codes, fingerprint, Fob, Bluetooth App.
– Remote Control with Tuya Gateway (not included).
– Intelligent management via APP: unlock records, wrong passcode attempts, timed/permanent/one-time/custom passcodes.
– Stores 100 fingerprints and 100 user codes.
– “Sixfold Protection” features: auto-lock, one-touch lock, single/combinational code mode, wrong entry limit, low battery alert, anti-peeping/anti-hacking touchscreen.
– Durable alloy body with long battery life (4 AA, approx. 12 months/10,000 openings).
– Emergency charging port and auto-lock after 5 incorrect password attempts.
– Exceptional customer support: 24/7 online, 1-year replacement warranty, 30-day return.
Pros:
– Incredibly fast and efficient fingerprint recognition.
– Robust security features for enhanced home protection.
– Comprehensive access management and real-time monitoring.
– Long battery life with emergency power option.
– Strong warranty and customer service.
Cons:
– Remote access requires a separate Tuya Gateway.
User Impressions:
Customers are highly impressed by the lightning-fast fingerprint unlocking, stating it’s much quicker than traditional keys. The detailed app monitoring and various security alerts also contribute to a strong sense of safety and control.
8. eufy Security Smart Lock C30, Keyless Entry, Built-in WiFi
The eufy Security Smart Lock C30 stands out for its built-in Wi-Fi, eliminating the need for a separate bridge and allowing seamless remote control from anywhere via the eufy Security app. Unlike many smart locks, it features durable physical buttons instead of a touchscreen, providing enhanced tactile feedback and reliability. It also integrates smoothly with other eufy security devices.
Key Features:
– Built-in Wi-Fi for remote control from anywhere via the eufy Security app – no bridge required.
– Unlock methods: physical key, voice commands (Alexa/Google Assistant), physical buttons.
– Physical buttons offer enhanced durability and error resistance compared to touchscreens.
– Auto-lock feature based on time settings, whether the door is open or closed.
– Easy 15-minute DIY installation, no drilling required.
– Integrated with the eufy ecosystem for unified control with eufy doorbells.
– Powered by 4 AA batteries (not included) with a 5-month battery life and low battery indicator.
– Durable: operates in extreme temperatures (-22℉ to 158℉), IPX3 waterproofing.
– Wrong-try protection temporarily locks the system after incorrect attempts.
– 24/7 customer service and 18-month protection.
Pros:
– Direct Wi-Fi connectivity eliminates the need for an extra hub.
– Reliable physical buttons are preferred by many over touchscreens.
– Seamless integration within the eufy smart home ecosystem.
– Quick and easy installation process.
– Good weather resistance and security features.
Cons:
– 5-month battery life is shorter compared to some competitors.
– Batteries are not included.
User Impressions:
Many users appreciate the tactile feel and reliability of the physical buttons, finding them more dependable than touchscreens, especially in varying weather. The hassle-free built-in Wi-Fi and integration with other eufy products are also frequently praised.
9. eufy Security Smart Lock C220, Fingerprint Keyless Entry
The eufy Security Smart Lock C220 takes convenience to the next level with its self-learning AI fingerprint recognition, which gets more precise with every touch for ultra-fast unlocking (under 1.5 seconds). Offering six distinct ways to unlock, including Apple Watch compatibility, and featuring built-in Wi-Fi, this lock provides an incredibly versatile and connected keyless entry experience, all while boasting an 8-month battery life.
Key Features:
– 8-month battery life with 8 AA batteries.
– Self-learning AI fingerprint recognition for precise and fast (under 1.5s) unlocking.
– 6 ways to unlock: fingerprint, eufy Security app, keypad, physical key, Apple Watch, Alexa/Google Voice Assistant.
– Built-in Wi-Fi for remote control, access management, real-time notifications, and event history – no bridge required.
– Integrated within the eufy ecosystem for seamless control with other eufy devices.
– Easy 15-minute installation compatible with most US&CA deadbolts, no drilling needed.
– Security features: alarm for unusual attempts, wide operating temperature range (-22℉ to 158℉), IP53 Waterproof.
– 24/7 customer service and 18-month protection.
Pros:
– Highly advanced and fast self-learning fingerprint recognition.
– Extremely versatile with 6 unlocking methods, including Apple Watch.
– Built-in Wi-Fi for direct remote control and smart home integration.
– Solid battery life for a Wi-Fi-enabled lock.
– Robust security features and customer support.
Cons:
– Uses 8 AA batteries, which might mean more batteries to replace at once.
User Impressions:
Users are consistently impressed by the speed and reliability of the self-learning fingerprint reader. The ability to unlock via Apple Watch and the overall seamless integration with their eufy smart home setup are also big hits.
10. Kwikset Halo Wi-Fi Smart Lock, Keyless Entry Front Door
The Kwikset Halo Wi-Fi Smart Lock offers an exceptional blend of convenience and robust security, directly connecting to your home Wi-Fi without needing a separate hub. Its standout feature is intelligent geofencing, which can automatically unlock your door as you approach, providing a truly hands-free entry experience. With support for up to 250 access codes, it’s perfect for managing access for a large family, numerous guests, or rental properties.
Key Features:
– Wi-Fi enabled smart door lock (no hub required) for remote control via the Kwikset app.
– Convenient keyless entry: app, code on touchscreen, or intelligent geofencing auto-unlock.
– Share access with guests: supports up to 250 access codes (temporary, scheduled, permanent).
– Smart home integration with Amazon Alexa or Google Home for voice control and automations.
– Intrusion detection with instant app notifications for unusual lock activity.
– Auto-lock security with adjustable duration.
– Easy DIY installation in minutes with just a screwdriver.
– Lifetime mechanical and finish warranty, 1-year electronics warranty.
Pros:
– Direct Wi-Fi connectivity, no hub needed for remote access.
– Revolutionary geofencing for automatic, hands-free unlocking.
– Massive capacity for access codes, ideal for busy homes or rentals.
– Strong intrusion detection and notification features.
– Excellent mechanical and finish warranty.
Cons:
– Electronics warranty is shorter (1 year) compared to some competitors.
User Impressions:
The geofencing feature is a game-changer for many users, making entry incredibly smooth and effortless. The large number of access codes and the intuitive app control also receive high praise for managing access for various people.
Frequently Asked Questions about Smart Locks
Choosing a smart lock involves considering several factors beyond just the price tag. Here are some common questions to help you understand them better:
Q1: What are the main ways to unlock a smart lock?
A1: Smart locks offer various convenient unlocking methods, including:
– Keypad: Entering a numerical code.
– Smartphone App: Using a dedicated app on your phone via Bluetooth or Wi-Fi.
– Fingerprint/Biometric: Scanning your unique fingerprint.
– Physical Key: Most smart locks still include a traditional key for backup.
– Voice Control: Integrating with smart assistants like Alexa or Google Assistant.
– Key Fob/Card: Tapping a small fob or card against the lock.
– Auto-Unlock (Geofencing): Automatically unlocking as you approach your home with your phone.
Q2: Do all smart locks require a Wi-Fi connection or a hub?
A2: Not all. Some smart locks have built-in Wi-Fi, allowing them to connect directly to your home network for remote control without a separate hub. Others use Bluetooth for local control (within range) and require a separate Wi-Fi hub or gateway to enable remote access and smart home integration. Always check the product specifications for clarity.
Q3: How secure are smart locks compared to traditional locks?
A3: Modern smart locks are generally very secure. They often come with advanced encryption for digital communication, tamper alarms, anti-peeping keypads, and solid construction materials. Many also offer features like auto-locking and real-time activity logs, which can enhance your home security beyond what a traditional lock provides. Always choose a lock from a reputable brand that meets industry security standards.
Q4: What happens if the smart lock’s battery dies?
A4: Smart locks are designed with safeguards for battery failure. Most will give you low-battery warnings well in advance. If the battery does die, almost all smart locks have a physical key override, and many also include emergency power options like a USB port where you can temporarily connect a power bank to get enough juice to unlock the door.
Q5: Are smart locks easy to install for a DIYer?
A5: Many smart locks are surprisingly easy to install, often requiring just a screwdriver and about 10-15 minutes of your time. They’re typically designed to fit standard residential deadbolts. However, it’s always best to check your door’s thickness and existing bore holes against the lock’s compatibility requirements before purchasing. Instructional videos and clear manuals are usually provided.
Q6: Can I integrate a smart lock with my existing smart home system?
A6: Absolutely! Most leading smart locks are designed to integrate with popular smart home ecosystems like Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings. This allows for voice control, setting up routines (e.g., “lock the door when I leave”), and monitoring alongside other smart devices. Look for compatibility information in the product features.
Q7: What is “auto-lock” and “auto-unlock” in a smart lock?
A7: Auto-lock automatically locks your door after a set period of time (e.g., 30 seconds, 1 minute) or when a door sensor detects it’s closed. This ensures your home is always secured even if you forget. Auto-unlock (often using geofencing) detects when your smartphone is approaching your home and automatically unlocks the door for hands-free entry, which is super convenient when your hands are full.