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Smart Lock Buying Guide 2023


A smart lock is a type of electronic locking system that allows you to control access to your home or property using advanced technology. But, how do I choose a smart lock? When selecting a smart lock, consider these important factors. Decide on your preferred connection type, whether it’s Bluetooth, Wi-Fi, or Z-Wave, as this affects how you’ll use the lock. Choose the right lock style for your door, whether it’s a replacement or retrofit. Look for strong security features like encryption and certifications. Ensure the mobile app is easy to use and offers remote control and activity logs. Check the battery life and how the lock is powered. Think about installation – whether it’s a DIY job or requires professional help. For added convenience, see if the lock allows for temporary guest access. Lastly, set a realistic budget that suits your needs. Intrigued by the world of smart locks? Uncover the insights you need to make an informed decision and elevate your home security setup!

  1. Connectivity Options
  2. Lock Type
  3. Security Features
  4. Mobile App Access
  5. Power Source
  6. Installation and Retrofitting
  7. Guest Access
  8. Budget Considerations

Connectivity Options


The connectivity options available are Bluetooth, Wi-Fi, and Z-Wave will shape how you interact with your lock and the level of convenience and control you gain. Let’s explore these options in detail to help you make an informed choice that suits your lifestyle and security preferences.

Bluetooth Connectivity

Bluetooth-enabled smart locks create a direct link between your smartphone and the lock itself. This connectivity option is highly intuitive and practical, allowing you to effortlessly lock or unlock doors as you approach or depart from your home. The immediate connection eliminates the need for physical keys and offers a truly keyless experience. Furthermore, Bluetooth’s low energy consumption translates to prolonged battery life, reducing the frequency of battery replacements. However, it’s important to note that the range of Bluetooth is limited to relatively short distances, requiring you to be near the lock for it to work. Additionally, remote control becomes challenging when you’re away from home, making it less suitable for scenarios that demand long-distance management.

Wi-Fi Connectivitywifi-Connectivity-Options

Wi-Fi-connected smart locks usher in a new era of convenience by enabling remote access and control. Through a dedicated mobile app, you can interact with your lock from virtually anywhere as long as you have an internet connection. This opens up opportunities for scenarios such as granting access to visitors when you’re not at home or ensuring your door is securely locked even when you’re far away. Notifications in real-time keep you updated about the status of your lock, enhancing security awareness. Wi-Fi locks also integrate seamlessly with other smart home devices, allowing you to create a cohesive ecosystem of interconnected devices. However, the constant connectivity to the internet comes with a trade-off—increased power consumption. As a result, you might find yourself changing batteries more frequently. Additionally, the accessibility of Wi-Fi-connected devices over the internet necessitates robust security measures to safeguard against potential breaches.

Z-Wave Connectivity

 Z-Wave is a wireless communication protocol specifically designed for smart home devices to communicate with one another. Smart locks with Z-Wave connectivity can seamlessly integrate with other Z-Wave devices, forming a cohesive smart home ecosystem. This interconnectedness enables advanced automation scenarios where different devices work harmoniously. For instance, you could program your lights to turn on and the thermostat to adjust when you unlock your door. However, it’s important to be aware that Z-Wave locks typically require a central hub or controller to manage communications. While this can add a layer of complexity to the setup process, it facilitates the broader integration potential. This option may appeal more to those who are comfortable with technology and enjoy the possibilities that stem from a fully integrated smart home network.

The Best Option

In conclusion, your choice of smart lock connectivity depends on a balance of factors such as convenience, security, and compatibility. The trio of Bluetooth, Wi-Fi, and Z-Wave offer distinct avenues to elevate your home security and convenience. Bluetooth’s direct link between your smartphone and the lock provides an immediate, energy-efficient solution, but its range and remote accessibility are constrained. On the other hand, Wi-Fi empowers you with the ability to remotely control your lock from anywhere, ushering in a new era of flexibility and real-time awareness; yet, heightened power consumption and security considerations accompany this constant connectivity. Z-Wave, with its wireless communication protocol, extends an invitation to an interconnected smart home ecosystem, allowing your devices to collaborate harmoniously, albeit with the requirement of a central hub. As you ponder the connectivity path that aligns with your needs and aspirations, remember that each choice embodies a unique amalgamation of simplicity, control, and integration. Your chosen smart lock connectivity serves as the foundation upon which your home security narrative is penned—an opportunity to infuse modernity and innovation into the very fabric of your living space.

Lock Type


When exploring the realm of smart locks, these innovative lock types cater to specific needs, preferences, and scenarios, offering tailored solutions to enhance your home security and convenience. Let’s venture into the world of these alternative smart lock types:

Replacement Deadbolts

The replacement deadbolt category encompasses smart locks that serve as comprehensive substitutes for your existing deadbolt lock. These locks seamlessly integrate advanced technology and secure locking mechanisms into a single unit. This amalgamation ensures enhanced security, as these locks are purposefully engineered to deliver a robust protective barrier. Alongside their security prowess, replacement deadbolts often introduce a modern and sleek design, adding a touch of sophistication to your entryway. However, it’s important to acknowledge that the installation process for replacement deadbolts can be more intricate. Depending on your comfort level with DIY tasks and the lock’s specifications, professional assistance might be advisable. Furthermore, if you’re a renter or are constrained by door alteration limitations, replacement deadbolts might not align with your circumstances.

Retrofit Options

Conversely, retrofit smart locks offer an alternative avenue that harmonizes with your existing lock hardware. These locks are designed to be installed over your current deadbolt, circumventing the need for a complete lock replacement. The appeal of retrofit options lies in their user-friendly and reversible installation process. This makes them particularly appealing to renters or individuals seeking a non-permanent solution. Retrofit locks embrace the convenience of smart technology while leaving the exterior appearance of your door untouched. Nevertheless, it’s essential to acknowledge that retrofit options might not match the heightened security levels of replacement deadbolts, as they collaborate with your pre-existing hardware. Compatibility also comes into play, as the retrofit lock must align seamlessly with your door and lock specifications to ensure proper functionality.

Keypad Smart Locks

Keypad smart locks reimagine the traditional lock and key concept by integrating a user-friendly keypad into the equation. The exterior of the door boasts a keypad interface, allowing you to input a personalized code to unlock the door. This feature is especially advantageous for households with multiple occupants or for granting temporary access to guests without the need for physical keys or smartphones. Keypad locks offer a balance between security and convenience, eliminating the worry of lost keys while ensuring controlled access. Some keypad locks even incorporate Bluetooth or Wi-Fi connectivity, enabling remote locking and unlocking capabilities to heighten your overall convenience.

lock-typeBiometric Smart Locks

Biometric smart locks introduce a cutting-edge layer of security by leveraging your unique biological traits—such as fingerprints or facial features—as keys. These locks transcend the need for keys, codes, or even smartphones. By relying on your distinct biological markers, biometric locks offer unparalleled security. They grant access only to those whose biological data matches the pre-registered information. However, it’s worth noting that biometric locks might involve a higher initial cost and may necessitate a more intricate setup process. The payoff lies in the supreme security they provide, making them a consideration for those who prioritize advanced protection.

Smart Locks with Built-in Cameras

The fusion of smart locks and integrated cameras redefines home security. These locks incorporate cameras into their design, capturing images or videos of individuals attempting to unlock the door. These visuals can be sent directly to your smartphone, providing real-time alerts and the ability to visually identify visitors or potential intruders. The addition of built-in cameras transforms the smart lock into a comprehensive security hub, enhancing your situational awareness and empowering you with valuable visual information.

Remote-Controlled Smart Locks

Remote-controlled smart locks cater to specific access scenarios, such as gates or locks on secondary buildings. These locks allow remote locking and unlocking through the use of a dedicated remote control, akin to a key fob for cars. They are especially advantageous when physical access to the door or building is less straightforward or convenient. This type of smart lock offers flexibility and convenience, streamlining your access management in scenarios where manual intervention might be less desirable.

Security Features


Here, we delve into the fundamental security components—encryption, two-factor authentication, and tamper alerts—that characterize a reliable smart lock. Additionally, we highlight the significance of opting for locks certified by renowned security organizations to ensure adherence to industry standards.


At the heart of a secure smart lock lies encryption—an intricate process that transforms data into a complex code that remains indecipherable to unauthorized entities. Encryption serves as an impregnable shield, safeguarding the communication between your smartphone and the lock. By scrambling information into an intricate cipher, potential hackers are thwarted from intercepting and comprehending sensitive data. Ensuring that your chosen smart lock employs robust encryption protocols is non-negotiable, as it erects a resilient barrier against any unauthorized access attempts.

Two-Factor Authentication

Two-factor authentication stands as an exemplary measure to elevate access control into a realm of unparalleled security. With 2FA, the act of gaining entry extends beyond a mere smartphone interaction. It mandates an additional layer of authentication, thereby fortifying the process. This supplementary authentication could manifest as a fingerprint scan, a unique code dispatched to your email, or a verification from a trusted secondary device. The synergy of these two authentication factors culminates in a formidable barrier—rendering unauthorized access even if someone manages to acquire your smartphone.

Tamper Alerts

Tamper alerts serve as a vigilant guardian, promptly notifying you in the event of any tampering or unauthorized interference with the lock. These alerts can range from notifications on your smartphone to audible alarms. By immediately flagging any suspicious activity, tamper alerts enable you to respond swiftly, reinforcing the integrity of your home’s security.

Certification by Recognized Security Organizations

Opting for smart locks certified by esteemed security organizations is a prudent step towards ensuring your lock meets rigorous industry standards. These certifications signify that the lock has undergone comprehensive testing for security vulnerabilities and has emerged as a robust solution. Renowned organizations such as UL (Underwriters Laboratories) or ANSI (American National Standards Institute) set benchmarks for security excellence. Choosing a certified lock offers peace of mind, knowing that your security system aligns with industry best practices.

Mobile App Access



The integration of mobile app access emerges as a pivotal conduit, bridging the physical and digital realms of your home security. The significance of opting for a smart lock that features seamless mobile app access cannot be overstated, as it ushers in a new era of control, convenience, and heightened awareness.

Unparalleled Convenience

Mobile app access transforms your smartphone into a potent key that resides within your pocket or purse. This newfound accessibility eradicates the need for physical keys, ensuring that you can lock or unlock your door with a mere touch of your screen. The convenience unfurls not only at your doorstep but extends to wherever you are—whether you’re in bed, at the office, or miles away on a vacation. The ability to manage your smart lock remotely empowers you with unprecedented flexibility.

Comprehensive Remote Control

The mobile app acts as a virtual command center, endowing you with the ability to control multiple aspects of your smart lock’s functionality. Beyond basic locking and unlocking, the app allows you to grant temporary access to guests, contractors, or service providers. You can monitor entry and exit logs, receiving notifications in real-time. This remote control ensures that your home security is dynamic and responsive, regardless of your physical location.

Enhanced Security Awareness

By interfacing with your smart lock via the mobile app, you immerse yourself in a realm of enhanced security awareness. Real-time notifications keep you informed about every interaction with your lock, be it authorized or unauthorized. Any attempt at tampering triggers an immediate alert, granting you the ability to respond promptly and effectively. This real-time awareness enables you to stay one step ahead of potential security threats. The mobile app access feature epitomizes the convergence of modern technology and home security. The convenience, control, and security awareness it delivers encapsulates the transformative potential of smart locks. By selecting a smart lock that embraces mobile app access, you transcend the limitations of traditional locks and embrace a dynamic security solution that harmonizes seamlessly with your modern lifestyle.

Power Source


Understanding the power source is paramount to maintaining the seamless functionality of your home security system. Smart locks derive their power from batteries, and this aspect warrants thoughtful consideration to ensure uninterrupted operation. Delving into the nuances of battery life, ease of replacement, and the presence of low-battery notifications becomes essential in your quest for a reliable smart lock.

Battery Life Considerations

Smart locks rely on batteries to power their smart features, granting you convenient control and access. As you embark on your selection journey, meticulously assess the estimated battery life of your chosen lock. A prolonged battery life translates to fewer instances of battery replacement, minimizing disruption to your security routine. Opting for a smart lock with an extended battery life ensures that your lock can function autonomously for an extended duration, alleviating concerns about frequent replacements.

Ease of Changing Batteries

 The ease of changing batteries is a pivotal aspect that influences your overall smart lock experience. A user-friendly battery replacement process minimizes downtime and alleviates frustration. Smart locks with designs that prioritize easy battery access and replacement simplify this task, allowing you to swiftly swap out depleted batteries without requiring technical expertise or elaborate maneuvers. By selecting a smart lock that places a premium on the user experience when it comes to battery replacement, you empower yourself with a security solution that seamlessly integrates into your lifestyle. This commitment to user-centric design underscores the evolution of smart locks, transforming them from mere security devices into holistic smart home components that deliver convenience, accessibility, and peace of mind.

Low-Battery Notifications

Some smart locks offer the added advantage of low-battery notifications—a feature that proactively safeguards against unexpected lockouts due to depleted batteries. These notifications serve as an early warning system, alerting you when the battery charge reaches a critical level. By heeding these notifications, you can proactively replace the batteries before they drain completely, ensuring that your lock remains operational and your security is never compromised. The power source of your smart lock significantly influences its reliability and functionality. By considering battery life, ease of replacement, and the presence of low-battery notifications, you position yourself to select a smart lock that aligns seamlessly with your lifestyle and security needs. This thoughtful evaluation guarantees that your smart lock serves as an unwavering guardian of your home, offering convenience without compromise.

Installation and Retrofitting


As you embark on the transformative journey of incorporating a smart lock into your home security architecture, the intricacies of installation and retrofitting take center stage. This critical phase holds the power to shape the integration of this advanced technology seamlessly into your living space.

Full Replacement

The full replacement avenue entails a comprehensive transformation—a complete substitution of your existing lock with the smart lock of your choice. This approach fuses the traditional and the contemporary, integrating the physical locking mechanism with state-of-the-art smart capabilities. The result is a harmonious convergence of security and technology, enveloped within a singular unit. The full replacement not only elevates your home’s security but also contributes to a unified and modern aesthetic.


The retrofitting approach to smart lock installation is a finesse-filled endeavor that marries innovation with the heritage of your door’s original hardware. Unlike a complete replacement, retrofitting smart locks involves the artful integration of modern technology while preserving the essence of your door’s existing lock structure. This option presents a harmonious blend of tradition and progress, crafting a doorway that exudes both history and contemporary convenience. With retrofitting, the smart lock is ingeniously layered over your current lock mechanism, leaving the external appearance unchanged. This meticulous integration retains the visual integrity of your door while introducing the capabilities of smart access control. The retrofitting process celebrates your home’s architectural heritage, allowing you to embrace the benefits of advanced technology without altering the facade that has stood the test of time.

Navigating Installation Skill

Amidst the spectrum of smart lock installation, the skill and confidence you possess in DIY tasks come into play. Some smart lock models demand a higher degree of technical acumen and manual dexterity during installation. If DIY installations don’t align with your skill set or comfort level, seeking professional installation options is a prudent path. By entrusting experts to orchestrate the installation process, you ensure that your smart lock is seamlessly integrated. This professional touch eliminates the risk of misconfigurations or errors, translating to a smooth transition into the world of smart security. The juncture of installation and retrofitting offers a glimpse into the customization and adaptability that define modern security solutions. Whether you tread the path of full replacement or embrace the subtlety of retrofitting, the crux lies in your alignment with your preferences and capabilities. This phase is where the contours of your smart lock journey are etched, translating into a harmonious marriage of innovation and your home’s unique character.

Guest Access


Understanding the significance of guest access and its implications is crucial as you delve into the world of smart locks, as it not only enhances your home’s hospitality but also elevates your overall security framework.

The Need for Guest Access

In the modern age, welcoming guests—whether they are friends, family, Airbnb renters, or service providers—is a common occurrence. The traditional approach of providing physical keys or coordinating in-person handoffs can be cumbersome and limiting. Guest access through smart locks addresses this challenge, offering a streamlined method for granting temporary entry to your home.

Convenience and Flexibility

Smart locks endowed with guest access capabilities allow you to generate virtual keys or time-limited codes that can be shared with your guests through a smartphone app. This flexibility transcends geographical boundaries, enabling you to grant access even when you’re miles away. Whether you’re away on vacation, at work, or engrossed in daily tasks, you can seamlessly manage and adjust guest access privileges as needed.

Security and Peace of Mind

Smart lock guest access is underpinned by a layer of security that traditional methods lack. With temporary codes or virtual keys, you have full control over who enters your home and when. After the designated period, these access credentials automatically expire, eliminating the risk of unauthorized entry. This ensures that your home’s security remains intact while accommodating guests. Temporary access codes or virtual keys granted through the smart lock app serve as digital gateways that you control with precision. These access credentials can be tailored to specific time frames, ensuring that guests can only enter during the duration of their stay. Once the allotted period concludes, these access credentials automatically expire, rendering them null and void. This automated expiration mechanism eliminates the need for manual intervention, minimizing the risk of unintended, prolonged access. Furthermore, the ability to monitor and manage guest access activity provides a heightened layer of oversight. You can track when guests enter and exit your home, enhancing your awareness of who has accessed your property. This vigilant monitoring bolsters your overall security strategy, deterring any potential misuse of access privileges.

The Implications

Guest access extends beyond convenience; it embodies a paradigm shift in how you extend hospitality and exercise control. You can provide access to service professionals like dog walkers or cleaners without needing to be present. For hosts of short-term rentals, guest access facilitates smooth check-ins and check-outs, enhancing the guest experience. In the context of shared living spaces, managing housemates’ access becomes simplified, fostering a harmonious environment. Guest access represents a pivotal consideration when exploring smart locks. It transcends the bounds of mere convenience, ushering in a new era of hospitality management and security. The ability to grant temporary access with precision and ease not only transforms the way you interact with guests but also imbues your home with a sense of modernity and accessibility that resonates with the demands of contemporary living.

Budget Considerations


An important facet to weigh is the financial aspect—budget considerations that guide your selection. Navigating the spectrum of smart lock offerings with budget clarity allows you to strike a balance between modern security and your financial parameters. Smart locks span a diverse price range, with options that cater to various budgets. The cost of a smart lock can be influenced by factors such as brand reputation, features, materials, and additional functionalities. By defining your budget from the outset, you can align your search with options that resonate with your financial expectations. When assessing smart lock options, it’s pivotal to consider the features that matter most to you. Some locks offer a basic yet reliable range of functionalities, while others introduce advanced capabilities like biometric access or built-in cameras. Weighing the value these features bring to your security and convenience can guide your decision-making, allowing you to allocate your budget to what truly matters.

Viewing your smart lock purchase as a long-term investment can help contextualize your budget considerations. While the initial cost might differ from traditional locks, smart locks offer modern technology that can enhance your home’s security for years to come. Factoring in the longevity and potential for added convenience can justify a higher upfront cost. Ultimately, budget considerations are about maximizing the value you derive from your smart lock investment. Striking a balance between your financial parameters and the security features that align with your needs is key. By defining your budget, evaluating features, and understanding the long-term benefits, you can make an informed decision that not only protects your home but also offers a sense of financial satisfaction in embracing the modern era of home security.

To draw a line under it, the journey to choose the perfect smart lock unfolds amidst a landscape of innovation, convenience, and safeguarding. From connectivity options to security features, guest access to budget considerations, each facet we’ve explored unveils a layer of insight that empowers you to make a well-informed decision. As you embark on this transformation, remember that the perfect smart lock isn’t just a tool; it’s a gateway to enhanced security, control, and connectivity. So, whether you’re seeking seamless access, bolstered security, or a blend of both, let these considerations guide you toward a smart lock solution that harmonizes flawlessly with your lifestyle. Take the next step towards modernizing your home security—explore, evaluate, and embrace the future of protection. Your journey begins now.

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