Keypad Deadbolt or Smart Lock? Pick by Who Needs a Way In

In the keypad deadbolt vs smart lock choice, the difference is not the keypad, because many smart locks have one too. What separates them is the connection. A standalone keypad deadbolt stores its codes in the lock, runs on batteries and talks to nothing else. A smart lock joins an app over Bluetooth or Wi-Fi, sometimes through a small bridge plugged in near the router. For a front door, a standalone keypad deadbolt is a sound starting point when the people who need to get in are a short list that rarely changes. A smart lock earns its place when you need to let someone in, or take their access away, while you are somewhere else, or when local app control, accessibility or home automation matter even in a household that never changes.

What a keypad deadbolt and a smart lock each do at the door

With a standalone keypad deadbolt, you type a code and the lock lets you turn the bolt back, or on a motorized model it retracts the bolt itself. On Emtek's standalone keypad deadbolts, codes are added and deleted at the door in a programming mode protected by its own code. Emtek's EMTouch keypad deadbolt, for example, arrives with two factory-set user codes and stores up to 20. There is no account, no app and no record that leaves the lock. I like the keypad for exactly that: nothing about it changes unless you change it.

A smart lock does the same at the door and adds a second life on your phone. Depending on the model and how it is connected, the app can create or change a code for a visitor, set it to work only on certain days, keep an activity history and lock the door again after a set time. Bluetooth reaches the phone in your hand at the door. Anything remote needs a path to the internet, either a Wi-Fi radio inside the lock or a separate bridge, so a feature that works on one model may not exist on another. A history of lock and unlock events also does not by itself tell you the door actually opened; that takes door-position sensing, which only some models or add-on sensors provide. Emtek's EMPowered line is its connected option, and it comes in more than one generation: the original EMPowered products and EMPowered 2. Apps, modules, bridges and upgrade requirements are not interchangeable between generations, so identify the exact product and version you are looking at, and confirm what it needs in Emtek's instructions, before buying a lock, module or bridge.

So the real question is not code versus app. It is whether anything about your door needs to happen while you are away from it.

Write the door's guest list for one month

Before choosing, list every person who will need to get through the front door over a normal month without you handing them a key: family, a dog walker, a cleaner, a neighbor who waters plants, a contractor for the week of a job. Next to each name, mark two things. Does their access ever need to start or stop on a day you are not home? Do you need to know when they came and went?

If every mark is a no, a keypad deadbolt covers the whole list. You give each person a code at the door and delete it at the door when the job ends. If several marks are yes, and especially if the list includes short-term rental guests or a rotating crew, a smart lock earns its extra setup, because you would otherwise be driving home to change codes. A list with one yes is the hard case, and one real need can be reason enough: a person you cannot otherwise reach, or a single guest who arrives while you are away. Weigh it against what a smart lock adds, which is an app to keep updated and, on some models, an account and a bridge.

Batteries, cold and the morning the lock goes quiet

Both types run on batteries, and how they warn you depends on the model. On Emtek's standalone keypad deadbolts a low-battery warning shows at the keypad, and when the battery is fully spent the keypad stops answering; on a model with a keyed cylinder, the key becomes the way in. Some motorized models have an emergency-power method, such as holding a 9-volt battery against contacts on the keypad so you can enter a code. Check your model's instructions for whether it has one and exactly how it works. External battery power only helps a lock whose electronics and mechanism are sound; it will not fix a failed board or a jammed bolt.

Wi-Fi uses more power than Bluetooth, and some makers put the Wi-Fi in a separate plug-in bridge rather than in the lock. If you choose a smart lock with Wi-Fi built in, expect to change batteries more often than on a keypad that only wakes when touched. Cold reduces battery performance, but there is no single temperature at which every battery stops working, so use the battery type and operating temperature range specified for your actual lock. Emtek's battery packs sit on the inside of the door, which helps on an entry that faces the weather. Whatever you buy, I would put a battery change on the calendar instead of waiting for the warning.

What a smart lock knows, and who else might

A standalone keypad keeps your codes in the lock and nowhere else. Where a smart lock keeps its codes, entry history and settings varies by model: in the lock, in a bridge, in an account with the app's maker, or some mix. Where an account is involved, it becomes part of your front door, and I would guard it the way you guard your email. Read the app's privacy terms the way you would read any service that records when you are home, use a strong password and turn on two-step sign-in if it is offered.

The app is also a service that can change. Emtek, for example, limits app features on its smart locks by region. Before buying, ask three separate questions. What keeps working during an internet outage? Usually the keypad does, but remote access and any cloud-based history will not, so confirm it for your model. What happens if the maker shuts down or changes the service? And what happens when the batteries run flat? The door should never depend on a server to let you in.

Plan a way in for the day the electronics fail, and a reason to change codes

A keyed cylinder is one good backup, and Emtek's brass keypad deadbolts include one. A key is the answer to a dead battery, a failed board and a forgotten code, so keep one where you can reach it on a bad day, such as with a neighbor you trust. Just do not leave it under the mat, where it is the first place anyone would look. Some models have no keyed cylinder. For those, learn the emergency-power method in the instructions and its limits: it can wake a flat battery, but it cannot repair failed electronics or free a jammed mechanism, so also decide who else can let you in.

Codes need the same care. Fingers wear and smudge the digits they press most, so a code used for years can show itself on the buttons; wiping the keypad and changing codes from time to time makes that less likely. Delete a contractor's code the day the job ends. A smart lock makes deleting easier from a distance; a keypad makes it a quick job at the door.

None of this amounts to a security guarantee. An electronic deadbolt still depends on its bolt, and the strike, the frame and the door around it matter as much as anything on the keypad. A keypad leverset is a different device again: it locks a latch, not a bolt, so on an exterior door it usually works alongside a deadbolt rather than replacing one.

Fitting a keypad deadbolt to your door

Emtek lists its EMTouch keypad deadbolt for doors from 1-3/4 to 2-1/4 in thick with a 2-1/8 in bore, a standard 2-3/8 in backset and a 2-3/4 in backset if specified. Those match the standard US door preparation, so a replacement often uses the existing holes. Measure your door's thickness and backset before ordering, and check that the bolt throws fully into the strike without being pushed by hand.

Our electronic door locks are Emtek keypad deadbolts and keypad levers in brass, sandcast bronze and the EMTouch styles. If the guest list convinced you that a code is more than you need, a mechanical deadbolt set needs no batteries at all. If you want the finishes to coordinate, you can choose the deadbolt and the entry door set together; mixing them on purpose works too. Finish names vary between makers, so compare samples if the match matters to you.

The deciding line is short: a fixed list of people and no need to act from afar points to a standalone keypad deadbolt; a changing list, a door you manage from another place, or a need for app control or home automation points to a smart lock. Pick by the list, not by the features.