If you do not want to completely dispose of the existing lock, you can choose the August Smart Lock because it can be installed on an existing bolt. August smart locks are easy to use and install with a screwdriver. Then just go to the menu and click the "Set up a new device" button and in the app click "Connect" to set up your WiFi, which you can do. Here it is!

August Smart Lock is available in four variants to choose from: SmartLock Pro + Connect WiFi Bridge, Smart Lock Pro, Smart Lock + Connect WiFi Bridge and the default Smart Lock. These locks range from $149 to $279 and are very easy to use and easy to install. And the August smart locks have builtin security features such as twofactor authentication, twolayer encryption, and a lost phone feature. Additionally, August smart locks are compatible with most standard singlecylinder deadbolts.

Pros:

• Industry-leading smart lock app
  
  
• Extensive third-party support
  
  
• Affordable pricing at the base level

Cons:

• Limited first-party hardware
  
  
• Wi-Fi bridge is necessary to get the full feature set

SecureScore™9.4

Website: https://august.com/

Yale has been trusted in the security world since 1873. Last year, Yale worked with the August smart lock. The lock gives you the option to choose PIN, key fob or smartphone login. This lock was created to attach to the existing night latch that replaced the current barrel key. Different locks have different finishes depending on the lock collection. So you can find a color that matches your current color palette.

Yale offers a variety of locks including smart locks, bolts, digital door holes and more. Keyless locks cost between $99 and $299 each. There's also the new Assure level lock coming this spring in either a keyboard variant or a capacitive touchscreen variant. They are designed for single hole side entry doors, garages, basements and even interior spaces. Yale locks make it easy to schedule events or create custom login templates tailored specifically for family, friends, service providers and more.

Pros:

• Feature-rich smart locks
  
  
• Collaborations with popular third-party smart home services
  
  
• Formidable reputation in the industry

Cons:

• Expensive
  
  
• May be difficult to decide between lock options

SecureScore™9.1

Website: https://www.yalesmart.com/sg/

Schlage first started making locks in 1920, went global in 1975 and is still popular today. We hire forward-looking team members to propose fresh and smart innovations in line with trends and new technologies. It offers a lock with built-in Wi-Fi that requires no adapters or accessories. The lock also works well with a wide range of home automation systems such as ZWave and Zigbee.

Schlage offers a wide range of smart locks in a variety of finishes to choose from. The Schlage website also has a locksmith guide to help you identify the lock that best suits your needs. A high quality lock that is ZWave compatible and works with Alexa. Between $130 and $425, depending on where you bought it. Schlage offers a 3-year limited warranty on electronics and a limited lifetime warranty on mechanical parts and finishes. However, some restrictions apply.

Pros:

• Smart locks backed by the company’s powerful reputation and commitment to its customers
• Integration with Z-Wave and ZigBee smart home devices
  
  
• Broad range of finishes and styles to match your existing interior and exterior design

Cons:

• Prices high for the features included
  
  
• May be difficult to select between different models due to slight variations

SecureScore™9.0

Website: https://www.schlage.com/en/home/smart-locks.html

Kwikset is a well-known brand when it comes to locking systems. Their smart locks are compatible with a wide range of home automation equipment such as Nest, Samsung SmartThings, IFTTT, Alexa, ZWave, ZigBee and HomeKit. It also boasts superior digital security with military-grade PKI encryption, Securescreen technology, two-factor authentication, self-locking, data encryption and master code add-ons.

Kwikset makes several types of smart locks to choose from and prices range from $160 to $350. These locks are also available in a variety of finishes. Kwikset smart locks can be configured to schedule events such as contractor, housekeeper and/or nanny jobs while providing a list of entry and exit times. And you can store up to 30 personalized codes. Kwikset locks send real-time notifications when someone approaches your home. And if you have a home automation system, Kwikset smart locks are compatible with the most popular home automation equipment on the market, so you're not limited to locks that don't fit your specific needs.

Pros:

• Strong integration with smart home ecosystems
  
  
• Excellent reputation in the lock market
  
  
• Many finishes available to match your home
  
  
• Kit for retrofitting older locks

Cons:

• Some of the priciest residential options on the market
  
  
• Limited hardware options

SecureScore™8.5

Website: https://www.kwikset.com/smart-locks

Sesame is a smart lock designed by Candy House. They are relatively new to the smart lock market. Sesame smart locks are designed for easy installation directly over existing deadbolts and can be installed in seconds. You can also use your existing door key as a backup. Sesame smart locks have many popular features along with high quality locks. It also fits almost all barrel locks in 8 countries and can be installed without tools or screws.

Sesame is a relatively new smart lock company, but it's definitely a popular locksmith. This lock is available for $150 and a WiFi hotspot is $70. The lock can also generate up to 99 guest keys and send a real-time notification with the name, validity date and time of everyone knocking on the door, entering or leaving. If you need home automation integration, look no further. Sesame smart locks are compatible with Nest, SmartThings, IFTTT, HomeKit, Alexa, ZWave and Zigbee devices.

Pros:

• Affordably priced
  
  
• Wide range of integration with home automation systems
  
  
• Keyless smart lock
  
  
• Fits over existing deadbolt
  

Cons:

• Limited hardware options
  
  
• Newer player on the market

SecureScore™8.4

Website: https://candyhouse.co/

Lockitron Bolt is a high quality lock at an affordable price that combines simplicity with all the most important features you want in a locking system. Of course, it has fewer features than other locking systems, but for the price, it doesn't get any better than this. You can still enjoy all the amenities you need, including contactless unlocking and a great mobile app.

Lockitron does not have self-locking (self-unlocking only) but can be used to lock or unlock the door remotely using the mobile app. However, it does not automatically lock the door. But this is a relatively cheap castle that you may not care about. The Lockitron Bolt starts at $99, the Bold plus keyboard starts at $149, and the top-of-the-line Bolt plus Bridge feature starts at $179. What can you get with Lokitron bolts? Well... a lot. It offers features such as Bluetooth low energy, mobile app, keyless entry, detection notification, bridge (add-on), key match and more, and is a great business system. However, none of the locks are compatible with home automation systems.

Pros:

• Affordably priced smart lock
  
  
• Reliable, easy-to-use
  
  
• Lets users unlock doors without a key
  
  
• Quiet operation
  
  
• Easy to install

Cons:

• No home automation connections
  
  
• Needs Wi-Fi bridge feature
  
  
• Does not automatically lock

SecureScore™8.2

Website: iotlineup.com

Danalock smart locks are an industry contender with elegant locks and advanced military-grade encryption. This is something to consider. Needless to say, this lock system is compatible with Bluetooth and various 3rd party home automation systems using ZWave Plus, HomeKit, Alarm.com and Zigbee.

This lock is available in four versions, priced between $170 and $228, and features vary depending on the version selected. Also, adding certain features, such as a keyboard, can cost you around $300. There's also Power Turn Assist, which is activated with just a few turns of the thumb handle when locking or unlocking the door. Danalocks also sends real-time usage notifications so you know who's entering and leaving your home when the lock is in use. There is also a Danapad with a PIN code that you can use if you have a key or phone. Simply generate a 410-digit PIN code for yourself and your guests for quick access.

Pros:
Versions that support major smart home ecosystems
Keeps costs low by offering a Bluetooth only option and putting remote connectivity in an accessory
Flexible access control
Cons:
Could face problems if you change your smart home ecosystem in the future
Pricey when all extras are added

SecureScore™7.9

Website: https://danalock.com/

ULTRALOQ is a fingerprint recognition touch screen door lock. And it's designed so that you don't need a real key. Advanced fingerprint identification can process up to 95 fingerprints and identify users in less than 0.5 seconds. It is very easy to use, weather resistant and has many other popular features. Stylish, modern, elegant, yet durable locks do not hesitate to install on your door.

This lock is available in two versions: UL3 and UL3BT. Their prices range from $200 to $250. However, only the UL3BT comes with any type of smartphone control. Two accessories are available: a $25 ULTRALOQ deadbolt and a $10 ULTRALOQ thick door kit. ULTRALOQ states that this price is for a limited supply, so this information is subject to change at any time, so buy at this low price whenever possible.

Pros:

• Up to 6 keyless entry methods
  
  
• Biometric technology
  
  
• Supports two-factor authentication
  

Cons:

• Pricey
  
  
• Doesn’t have built-in support for some common smart home platforms and technologies

SecureScore™7.7

Website: https://www.u-tec.com/

The company boasts some of the smallest upgraded smart locks on the market, but that doesn't mean it's limited. Friday Lock's unique shape and Scandinavian design inspired by saddle roof architectural principles make it look sleek and unobtrusive in any home. With 7 interchangeable skins, you can change the look at any time.

Friday Lock costs $249 and includes the most used features. This smart lock is the smallest upgraded smart lock on the market and is very impressive. Its sleek, contemporary design doesn't interfere with the look of your home, and you'll find the finish you're looking for from seven available finishes. Also, the installation takes about 1030 minutes. It also works with Apple HomeKit, making it easy to integrate with any compatible home automation device.

Pros:

• Small form factor
  
  
• Interchangeable covers
  
  

• Unlimited digital keys
  

Cons:

• High price
  
  
• Limited feature set

SecureScore™7.6

Website: https://www.fridaylock.com/

Igloohome offers a range of smart locks, keyboxes, mortises and padlocks, with numerous accolades from top names such as The Wall Street Journal, TechCrunch, Digital Trends, The Business Times, CES Asia Innovation Awards 2017 and 2018. iF Design Awards 2018: Product Design. And like most smart locks these days, you can control it from the app.

Igloohome smart lock sets an alarm when someone tries to lock your door. It also has an emergency start feature with an external 9V DC battery that can be used to initiate a quick lockout when the battery is low. These locks are also equipped with the latest chip technology, allowing faster unlocking using Bluetooth. The
Deadbolt 2S is $399, the Keybox 2 is $199, and the Flush Mount is $399. And Igloohome is currently taking pre-orders for the castle, which includes 40 new specials.

Pros:

• Padlock is easy to set up anywhere
  
  
• PIN codes transmission doesn’t require app
  
  
• Bluetooth key option
  
  
• Real-time access log

Cons:

• Better suited for house sharing hosts and people who have a lot of in and out traf
• fic in their homes