Samsung SHS 3321 VS. Nest X Yale Smart Lock With Nest Connect

This device can be remotely controlled using the Nest-App. In fact, with this App you will able to setup pass codes, monitor door activities and also lock and unlock your home from anywhere.

This device features an Auto-Lock feature that allows it to lock automatically after a few minutes or when Nest knows you’re away. Additionally, the longest delay that can be set for auto-lock is 5-minutes.

This device is wireless-compatible whereby it uses a Nest Connect device which a small hub that plugs into wall power near your lock (within 40-feet) in-order to create a bridge between the lock and your Wi-Fi network.

This unit uses its Nest-app to help you track who locked or unlocked your doors. In fact, in this App you will able to view history about different entry and exit activities at your doorstep.

The unit is very easy to install on your doors using just a screwdriver. However, this smart-lock will replace your existing deadbolt and in-case you find trouble installing this device you may consider contacting local smart home installation experts.

This device uses Nest-connect technology to pair-up with Amazon-Alexa for voice-control. This implies that you be able to use voice-commands to lock and unlock this smart-device while at home.

This device can be setup and accessed using the Nest-App and anyone with app-level access actually has full control over this lock. On the other hand, this device can also be controlled using the included touch screen keypad.

It is very user-friendly because it locks and unlocks your doors with only pass codes and it will even allow you to create guest-codes that can be used by your friends or family-members when you’re not at home.

This unit uses 4 AA alkaline-batteries that provide long-lasting performance of up-to 6-months. However, the battery-life may depend on how often you use this smart door lock.

After installing this device, you will need to create a 4-digit pin-code to unlock your doors using the included touch screen keypad or through the Nest-App. In fact, this device locks and unlocks with pin-codes/pass-codes.

This device's remote access is actually bank-level encrypted in-order to protect this unit from harmful interference. Additionally, this device is keyless and can't be picked or bumped while it can detect tampering.

It can use Google Assistant to provide you with fire notifications through the Google Home device. Additionally, you can connect this device to a Smoke and Carbon Monoxide sensors in-order to improve on your home security.

This device works with Nest Secure alarm system in-order prevent intruders. Additionally, you will need to unlock the door in-order automatically disarm the alarm

If it device detects any tampering it will automatically send a notification to your Smartphone via Nest-App and also sound the built in alarm in-order to prevent theft.

Features a brute force alarm that will go off in-case it detects forced entry and it will even send you a notification on your Smartphone via Nest-App to let you know of any forced entries. Additionally, you can even activate “privacy-mode” which disables the keypad.

It features a very durable touchscreen-keypad coupled with strong keyless deadbolt that is very secure and temper-proof. In fact, you can use this smart-lock for decades and the only thing you will have to-do is changing batteries.

Features a simple, LED touchscreen-keypad that uses up-to 20-passcodes for easy-access of the owner, friends and family-members into the house

You will get a notification from the Nest app when the lock’s batteries are getting low and a second notification when they’re critically low. There is also a battery-indicator on the keypad that will flash red when the battery gets low.

It is equipped with a 9-volt emergency terminal that helps you to power it on in-case the batteries die. So, you don't have to worry about dead-batteries with this smart-lock.

It comes with a touch screen-keypad that uses unique pass codes to give access to the owner and other selected people into the house. This digital keypad even features a One-Touch Locking feature that allows you to just tap to lock the door on your way out.