A smart door lock can work alone or integrate with your smart home security system to ensure that the keys to your castle are always in the right hands. Or, if you’re traveling, that the pet sitter can access your home without giving her the keys. Also: Get peace of mind this Halloween with the best smart smoke detectors However, with so many to choose from, today’s market can be more than a little challenging to navigate. That is why we have weighed each option to find the absolute best smart locks for your home and business use.

August’s Wi-Fi Smart Lock Voice has remote access that gives you all sorts of additional benefits like remote locking and unlocking capabilities. You can check to see if the doors in your homes are locked without checking the physical locks, and you can also check the traffic at your door. There is the added ability to offer your guests access via virtual guest keys, so you do not have to worry about losing physical access to your keys.  August’s Wi-Fi Smart Lock integrates with voice assistant programs like Google. There is just a simple installation required with no additional hardware required. Your new lock merely attaches to your existing deadbolt, which means that you do not even have to change your house keys. You can also access your August lock via the August mobile app or even your Apple Watch. Pricing: The August Wi-Fi Smart Lock costs $196. You can also purchase other products that will integrate with your Wi-Fi Smart Lock. These products provide more well-rounded security solutions for your home, such as the Connect Wi-Fi Bridge and Smart Keypad with matching hardware for better aesthetics.  There are also smart door bundles, with August offering current discounts when you bundle multiple products. Kwikset incorporates Advanced SmartKey Security to safeguard against hackers. The Kwikset App can help provide added control; download the app on your mobile devices from the App Store or Google Play. Pricing: The Lockly Vision doorbell goes one step further to incorporate built-in HD video with your doorbell. It features an advanced 3D fingerprint reader with a touchscreen and built-in PIN Genie for smooth and easy remote locking capabilities. There is two-way audio to complement the live view provided by the built-in camera, and you can also access your door at any time in real-time.  An added unique feature is dual storage, which is provided via the internal SD video and cloud storage options. To help manage your recordings, you can use the mobile app on either your iOS or Android device to access data. The doorbell stores up to 99 different fingerprints, and there is the option for offline access codes and e-keys for temporary use. To help keep your property secure, Lockly adds a tamper notification if your lock falls into the wrong hands. Pricing: The Lockly Vision Smart Lock + Video Doorbell costs $399.99, but you can receive $20 off when signing up for the Lockly mailing list online. Lockly offers a free 30-day return policy and a two-year warranty for your equipment. Available in multiple finishes and trims, you can pick your favorite Schlage Encode locks to complement your preferred design scheme. Pricing: The Schlage Encode is available for purchase via several retailers. It is offered at several different price points, ranging from $270 to $370. The Wyze Lock latches onto your existing deadbolt for easy one-touch locking. The door automatically unlocks when you approach and locks when you leave, with additional remote locking and unlocking capabilities. For guests, you can create time-based guest codes so you can give the right visitors temporary access.  Pricing: The Wyze Lock is available at multiple price points at several different retailers. The Yale Assure Lock SL is a completely keyless system that uses your choice of four to eight digits for your keypad code. It also accommodates the most user codes, up to 250 possible codes for up to 25 users, with the optional Yale Smart module. It has easy installation and is even easier to use. Functionality is simple: You can lock the door with a single tap, and there is an option for an Auto Relock feature, so the door automatically locks behind you. It utilizes a BHMA Grade-2-certified deadbolt and has a helpful blacklight on the touchscreen keypad. There also is a built-in backup charger for extra peace of mind, so your lock never goes down, and you never lose access. The Yale Assure Lock SL features a one-year electronics warranty with an unlimited lifetime warranty on the finish of your smart locks as well as on mechanical parts. When you upgrade to the Yale Network Module, you also gain Z-Wave Plus, ZigBee, and iM1 capability for HomeKit. Pros:

Slim designConvenient touchscreenBackup charger

Cons:

No built-in Bluetooth featureNo standalone appMust upgrade for HomeKit capability

Pricing: The Yale Assure Lock SL is $169.99 for the standalone product. For greater protection, you can purchase an extended warranty via Extend that offers one-year protection for $17.99, $30.99 for two years, and $44.99 for three years.  You also have the option to add installation for your smart home via its installation partner, OnTech Smart Services. Professional installation costs $99.99, and you also can purchase an OnTech membership for $199.99 per year.   Consider how many people may need access to your property before choosing the best smart lock for your home and business use.