At Product Review
SimpliSafe Smart Lock Review 2025: Secure and Convenient Keyless Entry

Home security is more critical than ever. In 2024, the FBI reported that nearly 1.2 million burglaries took place in the U.S., with 56% of intruders entering through the front door—often because it was left unlocked. Whether you’re rushing out the door or juggling groceries, forgetting to lock up happens more often than most people realize. That’s where the SimpliSafe Smart Lock comes in, offering an easy-to-install solution that ensures your door is always secure.

After testing the SimpliSafe Smart Lock extensively, I found that its keyless design, auto-locking functionality, and smart home integration make it a solid choice for those seeking a hassle-free security upgrade. Unlike some high-end smart locks that require complicated installations or expensive subscriptions, SimpliSafe keeps things simple and effective.

Key Features at a Glance:

  • Auto-Lock and Remote Access: Never worry about forgetting to lock the door again.
  • PIN Code Entry with Duress Mode: Assign unique codes for family and guests, with an emergency code that silently alerts authorities.
  • Seamless Smart Home Integration: Compatible with Amazon Alexa and Google Home for voice control.
  • Easy DIY Installation: No drilling or rewiring required—just attach it to your existing deadbolt.
  • Battery-Powered for Reliability: Runs on four AA batteries with low-battery alerts to prevent lockouts.

With its sleek design, real-time mobile alerts, and strong security features, the SimpliSafe Smart Lock is a practical addition to any home. In this review, I’ll break down its performance, features, installation process, and how it compares to other smart locks on the market.

Let’s take a closer look.

Key Takeaways

    • The SimpliSafe Smart Lock provides keyless entry with a PIN pad, eliminating the need for traditional keys.
    • Auto-locking functionality ensures doors are always secured, reducing the risk of break-ins caused by unlocked doors.
    • The duress code feature discreetly alerts authorities in case of forced entry, adding an extra layer of security.
    • Installation is quick and easy, requiring no drilling and working with most standard deadbolts.
    • The lock integrates with Amazon Alexa and Google Home, allowing for simple voice-activated commands.
    • Unlike some smart locks, it does not require WiFi, relying instead on the SimpliSafe security system for connectivity.

Overview of the SimpliSafe Smart Lock

The SimpliSafe Smart Lock is a technologically advanced yet simple-to-use entryway locking system. No longer do you have to remember to lock your doors yourself, because the SimpliSafe Door Lock does it for you.

As long as your entryway has an existing standard deadbolt, the SimpliSafe Door Lock can be installed directly over it without any special modifications. The system can be set to automatically lock the door, and users can unlock the door using the integrated keypad, to which several unique PINs can be assigned.

Complete with smart monitoring and alerts to connected devices, the SimpliSafe Door Lock will help keep your family and belongings safe. Use it in combination with the SimpliSafe Indoor Camera, the Water Sensor, and the Smoke Detector!

Why You Should Consider the SimpliSafe Door Lock

The SimpliSafe Door Lock is a simple security device that any homeowner should consider. The main reason why it’s so beneficial for home security purposes is because of its primary function, automatically locking the door for you.

Once again, many home burglaries happen because busy homeowners forget to lock their doors, a problem that no longer exists with the aid of the SimpliSafe Lock. The system can be set to automatically lock the doors whenever they are left unlocked, whether you’re home or not.

It also happens to be a great solution to the problem of the lost house key. Thanks to the useful external PIN pad, anyone who is authorized to do so can use the PIN pad to enter their unique access code and unlock the door from the outside. Whenever an access code is used to unlock the door, you’ll get a notification, so you know who’s coming and going.

With one simple device, you can ensure that your doors are always locked while eliminating the need for a house key. To make life easier, it even integrates with Amazon Alexa and Google Home.

SimpliSafe Door Lock Review

Now that we have a basic understanding of what the SimpliSafe Door Lock is, let’s take a much closer look at all of its main features and aspects. Why is the SimpliSafe Smart Lock is a wise purchase for anyone who wants to keep their home safe?

About the Brand

SimpliSafe is an American home security company that operates out of Boston, Massachusetts. The company has been around since 2006 or almost 20 years at this point. In under two short decades, it has garnered a reputation for being one of the most reliable and affordable security providers in the USA.

Since its inception, SimpliSafe has grown to become one of the most trusted security companies in America. One of the defining features of all SimpliSafe security products is that they can be self-installed.

It’s a company that produces user-friendly security products that homeowners can install themselves without having to pay exorbitant fees for professional installation. SimpliSafe has a number of advanced security systems that homeowners can purchase, including the ever-popular Gen 3, which is required if you plan on using the smart door lock.

Key Features and Benefits

To give you a better idea of what the SimpliSafe Smart Door Lock is all about, let’s go over some of its most prominent features and benefits.

  • Keyless Entry: The Smart Door Lock uses a PIN pad to unlock the door, and eliminates the need for a house key.
  • A Durable Pin Pad: The PIN pad is weatherproof and impact-resistant, it lights up in the dark and is very easy to use.
  • Longevity: The SimpliSafe Door Lock has undergone rigorous testing and is proven to last for at least 100,000 turns.
  • Door Damage Prevention: The SimpliSafe Lock senses when the door is open, which prevents it from extending the deadbolt before the door closes, thus stopping your doors from being damaged.
  • Unique PINs: The system allows you to set unique PIN codes for individual users, or you can use the system code.
  • Alerts: When connected to your smart device, such as a phone or tablet, you’ll receive alerts whenever the door is unlocked, complete with information about which specific PIN was used.
  • Compatibility: The SimpliSafe Door Lock is compatible with Google Home and Amazon Alexa, so you can easily give commands, arm the system, and more.
  • Gen 3 Integration: The Smart Door Lock integrates seamlessly with the rest of the SimpliSafe Gen 3 Security System for unparalleled home security.

Certainly! Here’s a summary table focusing solely on the key benefits and features of the SimpliSafe Smart Lock that highlight its appeal to potential buyers:

Design

The SimpliSafe Door Look features a simple yet useful design. It has a 100% keyless design, so you never need to worry about losing your house keys again. Instead, unlocking the door is done with a simple PIN pad.

The design itself is very simple and unassuming. It’s not big or clunky, so it doesn’t take away from the overall aesthetic appeal of your entryway and the rest of your home, and it doesn’t take up too much space either. More important perhaps is the fact that it also doesn’t attract attention.

As for the hardware itself, the interior component is sleek, almost to the point where you wouldn’t notice that it’s there. It has just one moving component, the lever that controls the deadbolt. As far as the exterior is concerned, the only visible component is the keypad, which is large enough to use easily at any time, yet small enough so that it doesn’t get in the way of everyday life. It also happens to come in both black and white, so you can do some color-matching with the rest of your home.

If you slide the cover off the interior component, you’ll see a housing that holds four AA batteries that power it. You’ll also see a small speaker as well as the pairing button, which is used to pair the unit with the other necessary components. The RF radio contained on the interior of the device allows the inside unit to communicate with the exterior PIN pad and the SimpliSafe Home Security Base Station.

Setup and Installation

One of the things that makes the SimpliSafe Door Lock so attractive to homeowners is that the setup and installation process is a breeze. As mentioned above, this is a company that focuses on creating security hardware that people can install themselves without any outside help, and this applies to the Smart Door Lock just like their other security products.

All you have to do is remove the hand lever for your deadbolt from your door (while leaving the deadbolt itself in place) and slide the interior component right over the deadbolt pad. Installing the exterior PIN pad is just as easy.

It seamlessly attaches to any door, and you don’t even need to do any drilling. There’s a simple sticky pad on the rear of the device that lets you stick the PIN pad to the door, the door frame, or even the wall. Although for people who are concerned about the unit falling down or being stolen, there are also mounting screws included with your purchase. It takes under an hour to install, and you don’t even have to deal with any wiring. Just insert four AA batteries and the unit is fully operational.

As far as the setup is concerned, all you really need to do is press the pairing button. It should automatically connect to the SimpliSafe Home Security Base Station, and then automatically to any smart device, such as your phone or tablet that you have connected to the base station. Once installed, you can use the SimpliSafe app on your smart device to control the unit.

Performance and Reliability

In terms of physical performance and reliability, the SimpliSafe Smart Door Lock appears to be one of the best units on the market. The all-metal design, as well as the high-quality build overall, allow for great durability and impact resistance. Remember, the exterior PIN pad is weatherproof, and the locking mechanism is designed to last for 100,000 turns at the very least. Short of a nuclear explosion, the SimpliSafe Smart Lock should last for a lifetime.

As for its overall performance, although the SimpliSafe Door lock is very simple, the features that it does have work very well. For instance, you can program the unit to automatically lock the door when it senses that the door has been left unlocked or is closed, and you can program it to do so whether you are home or not. As soon as you arm the system, your door locks.

You can also arm and disarm the system using your smart device, right from the main SimpliSafe App dashboard. It’s quite convenient that you can unlock and lock the door using nothing more than your phone or tablet.

The fact that the SimpliSafe Lock allows users to set up to four unique PIN codes is also helpful, particularly if you have the alert system set up. Every time someone unlocks the door, you’ll receive a notification, including information about the specific PIN used. This way, you can monitor who enters and leaves your home, and at what times.

One of the neatest aspects of all is the duress PIN code feature. If someone is trying to force you to enter the PIN number so they can enter your home, simply enter the duress code. The door will still unlock so that the intruder won’t be alerted, but the police will be dispatched immediately. This is perhaps the most useful and important performance aspect of all.

What also stands out is that if someone enters the wrong PIN five times, the system will automatically notify you. If someone attempts to open the door 15 times without success, the system automatically locks your home for the next 30 minutes.

In terms of reliability, it’s worth noting that the unit functions using four AA batteries. You can use disposable or reusable batteries, but they are batteries nonetheless. The issue here is of course that batteries eventually die. If the batteries die, the smart lock won’t work anymore. However, the saving grace here is the low battery alert feature that tells you when the batteries start giving out.

Customer Service and Support

SimpliSafe in general is known for having great customer support, so there is nothing to worry about there. You can always use the chat feature on the main website, use the resources in the help center, or call for live support between 8 am and midnight (seven days per week).

Smart Home & App Integrations

Although you need the existing SimpliSafe Security System to use the Smart Door Lock, the interface is very user-friendly and well-designed. You can easily control all aspects of the lock using the SimpliSafe dashboard, and that makes things very easy. As far as app integrations are concerned, the SimpliSafe Smart Lock is compatible with both Amazon Alexa and Google Home. That said, you can really only use these smart assistants to arm or disarm the door lock, but not to actually lock or unlock your door.

Pros

  •       Durable design
  •       Reliable operation
  •       Unique PIN feature
  •       Duress code feature
  •       Easy to install – no drilling required
  •       Does not require WIFI
  •       Simple operation
  •       Low battery alert
  •       Compatible with Google Home and Amazon Alexa

Cons

  •       Requires four AA batteries
  •       Google Home and Alexa have limited functionality in relation to the lock

Verdict

The bottom line here is if you are looking for an affordable and user-friendly security system that keeps your entryways securely locked, then the SimpliSafe Smart Door Lock is certainly worth looking into. It may have a couple of small drawbacks, such as limited methods of control using smart assistants and the need for AA batteries, but other than that, it’s a really solid unit.

Its design is sleek and relatively appealing, it’s extremely durable and long-lasting, and it functions exactly as advertised. It comes complete with an array of features that make keeping your home secure as easy as pie. We hope that this SimpliSafe Door Lock review provided you with all of the information you need to make an informed decision!

Conclusion: Is the SimpliSafe Smart Lock Right for You?

After weeks of testing the SimpliSafe Smart Lock, I can confidently say it does exactly what it promises—keeps your doors locked without requiring constant attention. While some high-end smart locks offer fingerprint scanning or WiFi connectivity, I found that SimpliSafe’s focus on reliability, ease of use, and security essentials makes it a strong choice for most homeowners.

With over 56% of burglaries in 2024 involving an unlocked door, it’s clear that forgetting to lock up is more than just an inconvenience—it’s a security risk. The SimpliSafe Smart Lock eliminates that risk with auto-locking, PIN code entry, and real-time alerts. The added duress code feature is a standout, providing peace of mind that few other smart locks offer at this price point.

While it lacks WiFi connectivity and relies on batteries, its straightforward installation, smart home compatibility, and seamless integration with the SimpliSafe security system make it a practical solution. If you’re looking for a no-fuss, dependable smart lock that enhances home security without the complexity of more advanced systems, this is a solid investment.

For those wanting full control over home security with automated locking, multiple access codes, and remote monitoring, the SimpliSafe Smart Lock is a reliable and budget-friendly way to upgrade your home’s protection.

Frequently Asked Questions

Let’s quickly answer some of your most frequently asked questions before we wrap things up for the day.

Does SimpliSafe Smart Lock Work with Alexa?

Yes, Amazon Alexa is compatible with the SimpliSafe Smart Door Lock.

Does My Smart Lock Need WIFI or an Existing SimpliSafe System to Work?

The SimpliSafe Smart Lock does not require WIFI to function, but you do need an existing SimpliSafe Home Security System.

How Do I Know if My Smart Lock is Low on Battery?

The lock has low battery alerts to inform you when the battery is low.