What are Bluetooth door locks?
Bluetooth door lock refers to a series of unlocking, managing, and operating the smart lock using the APP after connecting the smart lock and the mobile APP via Bluetooth.
Usually, Bluetooth door lock is not powerful as other smart locks because of their poor network connectivity range.

However, it is sufficient and can be used with high-tech smart locks. The biggest disadvantage of using a Bluetooth door lock set is that it only has a 150-foot network range.
If you are not in that range, you will not unlock your Bluetooth electronic lock.
The Bluetooth door lock system is energy efficient because it requires less maintenance.
Your smartphone understands the meaning and language of Bluetooth connectivity, so you can easily interact with a Bluetooth door lockset without using an interface.
That’s why Bluetooth became a standard network in front of all wireless communications nearby.
It would help if you combined its strength and efficiency. Almost every device includes Bluetooth chip/connectivity that allows connecting with other devices having Bluetooth chips.
As a result of this connectivity, you will be able to unlock your Bluetooth-enabled door lock.
How Do Bluetooth Door Locks Work?
After enabling a Bluetooth key lock, the first question is, how do Bluetooth door locks work?
One of the best Bluetooth door lock brands is the Kevo, which works via Bluetooth connectivity.
Firstly, a user should install the Bluetooth door lock app named as Kevo app. Then after activating the Kwikset Kevo, it should be connected with the application downloaded on the smartphone.
To see the Bluetooth entry door lock, a user must remove the rear portion of the lock and push the programming key.


After this, your smart lock unlocks Bluetooth, is connected with your mobile, and works as a primary device.
After establishing the primary device, the Bluetooth door lock will only interact with the smart device connected via the Kevo app.
When it comes to smart lock unlock Bluetooth devices, the most concerning thing is the safety and security of our house.
Makers of Bluetooth-based door lock systems focus on both functions, including convenience and safety.
They also allow you to offer single key access with some limits so that visiting relatives or maids can reach your residence in your absence, but with your consent.
Are Bluetooth door locks Secure?
Smart Bluetooth door lock for the door has the ability and key functions to protect your house in multiple ways.
Thus, Bluetooth® technology plays an important function, and its feature is available in various smart devices and mobiles compared to other smart devices in the market.
Its network can be easily connected with the smart Bluetooth door lock with a handle.
For owners, it is simple to connect a Bluetooth network to a Bluetooth-enabled door lock with a smartphone device. And that’s the way it works as a security shield that helps safeguard your house.

Bluetooth equipment is also far more secure than WiFi connectivity smart locks or other keyless locks on gadgets.
Due to less use of Bluetooth connectivity, it makes the Bluetooth home door lock more secure.
Also, this Bluetooth keyless door lock and smart gadgets with these characteristics need not be continuously linked to the Internet.
Thus it reduces the risk of hacking and entering your residence without your consent. These door locks don’t require extra power or battery capacity, making your Bluetooth door lock durable and effective.
These characteristics make your lock unique and secure so that no one can access your network easily.
This effectively guarantees that the correct communications are transmitted without any external influence from one smart device to other devices to unlock your master lock Bluetooth door lock.
Can Bluetooth door locks Be Hacked?
Most smart door locks have an in-build Bluetooth feature. The hacker can employ a Bluetooth scanner to unlock, which is unusual but feasible.
This is the rarest condition through which a hacker can hack your Bluetooth door lock and requires extensive experience and understanding of coding.
Also, knowledge of computers to take out the data from smartphones to hack a Bluetooth bedroom door lock or any other door locks.

We have listed for users the major reasons why the Bluetooth enabled door locks were hacked:
- Replay Attacks- Record the signal language and replay the lock will easily help the hacker unlock your Bluetooth door lock.
- Vulnerable to fuzzing– The valid command bytes are changed to open an error condition that might help unlock the door lock. (Okidokey)
- By downloading the APK from the Android smartphone, changing it from dex to jar, and then decompiling it, you may open the smart Bluetooth-enabled door lock. (Dana lock)
- Device spoofing: This method helps an attacker unlock your door, in which an attacker can access a smart gadget on a network. (Bitlocker Padlock)
- August Smart Lock: Almost all august smart lock has an in-built Bluetooth feature and WiFi, and these features allow a hacker to control the smart lock via different connectivity. A user can re-set the factory settings after that and can easily access to unlock the door.
- Brute Force Attack: It is extensive research that depends on the possibility of combining a specific eight-digit pin-code to unlock your Bluetooth door lock set.
- Cracking API code: The Master API admin code in the compromised August Lock has been hard-coded.
What Are The Types of Bluetooth Door Locks?
There are many different Bluetooth door locks to unlock your house door with modern techniques in the market.
In those locks, due to their less use and strong connectivity, Bluetooth-enabled door lock is very famous and efficient for your house door locks.
1, Bluetooth Front Door Lock
When you lock your Bluetooth front door lock, leave the house, and come back within Bluetooth range, your front Bluetooth padlock will unlock automatically.

You will have to use a z-wave gateway or smart Wi-Fi-linked integrated lock to manage your door latch wirelessly, add pin-code, and let visitors enter in your absence.
2, Bluetooth Keyless Door Lock:
These locks are connected through Bluetooth to a smart gadget like a tablet, mobile or digital watch that can be operated by customized application.
This feature enables users to unlock their Bluetooth keyless door lock from any place, including car, inside rooms, terrace, or any other place, but distance must be in the range of your Bluetooth connection.
3, Bluetooth Locker Lock
The Bluetooth locker lock is an updated version of your smart, eco-friendly house. These lock systems are important to secure because family members have access to your precious house areas.

You can choose our best collection of Bluetooth padlocks for a simple and efficient way to enter your gym locker.
4, Bluetooth Bolt Lock
A smart deadbolt that provides keyless entry using your Bluetooth-enabled Smartphone and Code is a safe, inexpensive smart bolt lock.

You can exchange temporary codes and keys with friends and guests for planned access.
They are working without key means easing daily operations in the workplace, boosting security, and eliminating a couple of company problems.
The ease of remote locking, keyless access, and in-time traffic tracking are major reasons many other firms use this device.

In addition, company owners need no longer worry about manufacturing or stealing duplicates of keys.
6, Bluetooth Keypad Lock:
In the last two decades, Bluetooth connectivity door locks appear to be a growing style in the digital locking system in the market.
With the increase of technology Bluetooth, manufacturing locks are also developing and have an application to manage Bluetooth proximity lock and enabling the wireless feature in Bluetooth keypad locks.
Thus, these Bluetooth electronic locks are an excellent option for Airbnb.
What Are The Parts of Bluetooth Door Lock System?
The functioning of several modules is as follows:

Microcontroller:
The gadget will be centered on the microcontroller from the 8051 families. This is accountable for all procedures of planning and operation, and the microcontroller will control every module and interface.
The codes are recorded in Embedded C and burnt into the principles, and for effective operation, +5V DC is needed.
Bluetooth Modem:
Both the microcontroller and the smartphone will interact with the Bluetooth modem. It only has a range of around 10 meters and needs a +3.3V DC power supply to operate.
As a result, it will serve as a link between the user and the integrated system. The passcode will be retrieved from the phone and sent to the microcontroller.
This will help to use Bluetooth to lock and unlock the computer. Also, Serial Port Profile is an integrated protocol for serial communication.
GSM module:
Similarly, GSM Module operates as a Bluetooth modem. Then code will be provided by SMS and transmitted to the microcontroller.
The port RS232 is used for microcontroller communication. After verification, this device informs the user of an SMS with the intruder’s information, i.e., the mobile number used for intrusion and its operation, this device needs +12V DC.
DC Motor Driver:
We’ll utilize the L293D IC for DC motor driving, and the H-Bridge driver is contained in a single IC in this device.
It can sink up to 600mA per channel and drive up to 4 DC motors in unidirectional mode and 2 DC motors in bidirectional mode.
For optimal functioning, this device requires +12V DC. When the microcontroller delivers a signal to their respective channels, this unit’s function moves the linked motors in the required direction.
DC Motor:
The motor requires 30 RPM, and they are in charge of locking and unlocking your Bluetooth door lock outdoor.
For functioning, the motors will require +12V DC. LCD (F) We’ll use a 16×2 characters Liquid Crystal Display. The motor driver IC will control them, and the motors utilized will be bidirectional.
LCD:
The LCD will show the program’s status and any system-generated notifications. It will have an interactive user interface. For functioning, it will need a +3.3V DC power supply.
Power Supply:
The power supply unit includes a transformer, rectifier, filter, and regulator.
The rectifier used to convert 230V AC to DC will be a bridge rectifier, whereas a variable power supply will be provided via the regulator. This unit will meet each unit’s varied voltage needs.
Mobile Application:
A user-friendly interface will be included in the mobile application. The gadget and the smartphone must be linked once for Bluetooth connection to work.
It is built for Android and Java-based smartphones, and the user must first enter their passcode into the program before selecting the Lock/Unlock option.
What Needs to Consider When Choosing Bluetooth door Locks?
1. How long is the battery life of the Bluetooth door lock?
First, battery life is an essential consideration (likewise rule # 11 in my listing of necessary clever house ideas). It is just one of the biggest variables for many people who intend to purchase a smart Bluetooth door lock.

After all, a couple of homes run electric wiring right to their doors, suggesting that clever locks depend on batteries for power.
There are a lot of variables that influence battery life, not the least of which is exactly how the lock wirelessly attaches. The most common connection integrations are Z-Wave, Zigbee, Bluetooth, and WiFi.
You are likely familiar with WiFi and also Bluetooth. Nonetheless, suppose Z-Wave or Zigbee is new to you.
In that case, the most convenient explanation is that they are wireless protocols– or languages– for your intelligent devices that are suitable for home automation. (You can learn more concerning both technologies right here.).
Why does the kind of wireless connection impact battery life? Z-Wave and Zigbee can operate extremely low power, whereas WiFi calls for far more. Bluetooth uses relatively little power yet additionally features a lower data transfer.
In general, it’s worth recognizing that WiFi usually uses excessive power to be feasible for a battery-powered gadget.
Nevertheless, as with any rule, there are some exceptions, and also the same is true for smart Bluetooth door locks.
And also, developments in battery innovation, integrated with how routers are improving WiFi standby functions, suggest that some locks can do well using a WiFi link.
No matter your cordless link, you’ll intend to look at battery life and consider what is practical for you.
If this is for a rental residential or commercial property you don’t often check out, then a much longer battery life may be more important compared to your house, where you can more often change out batteries effortlessly.
2. Does it work with any wise buzzers?
Compatibility needs to belong to your decision. You’re mosting likely to wish to make sure any smart home product you acquire will be compatible with any home automation you already use.
For example, if you buy a Z-Wave lock, you’ll require a Z-Wave center to control it. If your existing gadgets use various innovations, you should decide to simplify them either currently or down the road. And also, it may mean you must consider multiple selections.
This is especially appropriate when it pertains to your smart buzzer. Even if you do not possess a clever buzzer today, you might intend to obtain one in the future.
Because situation, it would certainly be unbelievably handy if your lock and doorbell collaborate.
3. How Well Does the Auto-Unlock Job?
Here are my two cents on auto-unlock: if I can’t get my clever lock to auto-unlock when I get home, I do not see the factor of having a wise lock.
This is hard to do well due to the safety and security effects.

However, having your smart Bluetooth door lock readied to unlock when your mobile phone reaches the front door can be exceptionally hassle-free.
There is no need to handle an armload of groceries or a resting child to mess up with the lock or your mobile phone. Instead, you need to turn the handle and go in.
4. What happens if there’s a failure?
I just stated why I enjoy an auto-unlock function. But there are times when also the most effective auto-unlock system will not work.
You don’t want to be stuck calling a locksmith professional or attempting to identify exactly how to break into your own home.
Possibly your phone isn’t on you, or perhaps its battery is dead. In these instances, the perfect backup approach is a keypad.
Moreover, keypads are also useful when developing temporary keys for visitor access (see below).
Yet what happens if there’s an electrical failure like a dead battery? In those circumstances, you’ll intend to have a mechanical failsafe (an elegant means to state “vital”) that allows you accessibility to your home.
5. Does it allow visitor access?
We rarely require to allow somebody right into the house when we aren’t there for most of us.
Yet, the ability to produce short-lived keys for guest access can be an incredibly handy feature, even if you do not regularly take advantage of it.
Prospective applications could be when you have a house cleaner, a family pet sitter, or even a friend or relative who needs to swing by when you don’t house.
For this reason, smart Bluetooth door locks are unbelievably preferred amongst Airbnb hosts.
You can quickly establish lock codes that are custom-made for every set of guests, and after that, turn them off when the rental arrangement is up. You can also revoke visitor gain access at any time.
It is worth keeping in mind that some firms bill for short-lived gain access. If this is an attribute you intend to utilize often, discover if it’s consisted of or if it’s an optional add-on.
6. Is it compatible with your door?
We already discussed compatibility with your existing wise house or wise buzzer established, yet there’s another compatibility aspect to think about.
How To Choose Bluetooth door locks?
Smart door locks include several functions that may make day-to-day home administration easier and combined with a full smart home solution.
Even they can provide homeowners with access management capabilities that no traditional lock can. How do you determine which smart Bluetooth door lock is best for you when there are so many alternatives on the market?
Remote access
Generally speaking, not all Bluetooth door locks can be accessed through the Internet or a cellphone connection.
Only Bluetooth connection is available on some models. Its short-distance transmission method reduces the amount of power the lock uses and allows users to connect straight from another Bluetooth device.
However, Bluetooth devices are not always WiFi devices. Thus certain door locks will not be able to connect to the rest of the home network.
Some locks come with optional WiFi adaptors or accessories that can be integrated into a larger system.
Customized access
However, it is not the only approach to deal with visitors that is necessary while you are not home remotely and individually. Custom access codes are possible with many smart locks. This means you may give your daughter one code and the dog walker a different one.
Hands-free access
Most Bluetooth door locks may be connected with your phone or programmed to conduct geo-fencing when part of a larger system.
In each of these circumstances, the lock detects your presence and instantly opens the door without you having to do anything.
Anyone who has tried to get through the door with a bag of groceries or a dog that refuses to cooperate will appreciate this tiny convenience for the win that it is.
Battery life:
Because batteries power smart locks, compare the estimated battery life of the various models you’re considering.
Also, search for choices showing how much battery life is left, so you don’t get locked out due to a deadlock battery.
Lock codes:
The method codes are maintained, the level of detail that may be provided to them, and even the amount of principles that can be supported differ amongst locks.
Consider how many different codes you’ll need at any one time while weighing your alternatives. Some systems require you to use an app to generate codes, while others let you use the keypad directly.
Which strategy do you wish to take? Also, don’t forget to look at things such as establishing expiration dates for codes.
Keys and fobs:
Although several Bluetooth door locks do not have a keyway, many do. Selecting a model that allows for usage with a physical key may be a smart backup plan if you are not excellent about changing your batteries before they fully run out of energy.
Consider a lock that includes a key fob as a backup plan for people who frequently look at a cell phone with just 2% battery life remaining.
Being stranded on the porch with a dead phone isn’t anyone’s fun idea.
Compatibility:
Is it possible to use the lock with other smart home systems? Is it possible to add standard smart home instructions like “End of the night” to lock doors, close garage doors, arm the alarm system, reduce the thermostat, and turn off the lights?
Alarm:
Does the lock have an alarm if it’s tampered with or misused? Will it ping if the door was left open? Consider the security alerts of the lock itself.
Innovations in Bluetooth Door Lock
Large-scale device networks in smart buildings are now powered by Bluetooth technology.
These device networks enable businesses to control, monitor, and automate critical infrastructure solutions, increasing network dependability and extending the life of vital equipment while maximizing your smart building investment.
Some Bluetooth door lock with a camera has a motion-sensitive wide-angle and takes a picture every time someone uses the safety. Bluetooth will be used to link this smart lock.
Because you don’t have to match your current deadbolt, smart locks for doors with simply a handle or knob are among the easiest locks to pick from the market or online from amazon with a search Bluetooth door lock on Amazon.