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Welock Smart Lock: Security and Convenience at Your Fingertips

Can you imagine never having to worry about losing your keys again? Well, the Welock Smart Lock is an innovative solution that will make your life much more comfortable and secure. In this article, we will explore in depth all its features, how it works and how you can install it in a few minutes without any prior knowledge. Plus, at the end I’m going to leave you with a tremendous freebie that will make you love it even more.

Problems with Traditional Locks

Before we start with our smart lock, I think it is necessary to clarify a number of problems with traditional locks:

  • Lost keys: The constant risk of losing keys is a common problem.
  • Unauthorized copies: Keys can be copied without your knowledge and without realizing it.
  • Access management: It is difficult to manage multiple user access, especially in situations where temporary or controlled access is required.
  • Monitoring: They do not offer the possibility of monitoring who enters and leaves a property, so they are a very basic element in terms of security.

Advantages of Smart Locks

Let’s see now how we can benefit from incorporating an intelligent lock to our home, business or premises, as is the case of the Welock Smart Lock:

  • Elimination of physical keys: Smart Locks are operated via smartphones, numeric codes, RFID or biometrics, eliminating the risk of lost or copied keys.
  • Flexible access management: We may be able to create temporary virtual keys for visitors, tenants or workers, which can be easily activated and deactivated, even at predefined time intervals.
  • Monitoring and logging: Smart Locks allow us to know who has accessed the property and when, improving security and control.

Welock Smart Lock Features

But let’s focus now on the Welock Smart Lock. This Smart Lock uses Fingerprint technology to give you super advanced security. Only you and the people you authorize will be able to access your home. In addition, it allows control via RFID cards and smartphones through its mobile app.

cerradura inteligente welock

Unboxing and Box Contents

When you open the box, you will find an alert which tells us not to resell the equipment due to security issues that I imagine are related to the storage of biometric data. It also includes instruction manuals in multiple languages and all the necessary accessories for the assembly that I list below:

  • Allen wrench
  • Screwdriver
  • Screws
  • Door cylinder extension
  • Mounting accessories
  • Three RFID cards
  • Welock Fingerprint Smart Lock

cerradura inteligente welock

Technical Specifications

  • Materials of Construction: Stainless steel and plastic with excellent finish and workmanship.
  • Weight: 600 grams
  • Cylinder: European standard, compatible with doors from 50 to 100 mm thick (you can select the version that fits your needs).
  • Unlocking methods: Fingerprint (up to 100 fingerprints), RFID cards (up to 20 cards), smartphone
  • Power supply: 3 AAA batteries with a battery life of up to 1 year with 10 openings per day (not included)
  • Emergency options: Low battery warning and USB port for external battery lock release

Welock Smart Lock Installation

Step 1: Placement of the Batteries

  1. Loosen the battery compartment screw with the Allen key.
  2. Remove the metal cover and open the battery compartment cover.
  3. Insert the 3 AAA batteries (not included).
  4. Close the cover and secure it with one of the screws.

Step 2: Door Installation

  1. Remove the cylinder from the door.
  2. Put the smart lock in place.
  3. Fix the lock and knob and check the opening and closing mechanism.

Step 3: Fingerprint Configuration

  1. Press the configuration button for 5 seconds.
  2. Add the administrator fingerprint first, following the instructions on the screen.
  3. Add the fingerprints of other users, validating each of them with your administrator fingerprint.

Step 4: RFID Card Configuration

  1. For this step you must have previously completed the administrator fingerprint configuration.
  2. Press the configuration button for 5 seconds and verify your administrator fingerprint.
  3. Press the configuration button 5 times, select the add card option and add the desired RFID cards.

cerradura inteligente welock

Price and Where to Buy the Welock Smart Lock

Well, if you have reached this point, here’s a pretty interesting surprise. I’ll tell you that you can purchase the Welock Smart Lock in two ways:

  • Welock Official Website: The first alternative will be through the Welock Official Website, and you can purchase this equipment for 189€.
  • Amazon: The second alternative and probably the more interesting of the two is on Amazon for €10 less, you can have it for €179.

But now comes the good part, and is that I have managed to get Welock has given us a discount of 50€ in any of the two sites where you prefer to buy, including Amazon. Anyway below I leave you the links and each of these coupons so you can check them for yourself.


According to everything you have seen so far, you should think that the Welock Smart Lock is an excellent option to improve the security of your home. Its easy installation and multiple modes of operation make it ideal for anyone, regardless of their level of knowledge in home automation or locksmithing. Although it has some aspects that could be improved in my opinion, such as the design of the interior knob and the lack of a rechargeable battery version, its quality and functionality are outstanding.

If you are one of those who prefer to see more practical content and go deeper into the information I have left you, I leave you the direct link to the full review where I have put into practice all this that I have told you and that has helped me to write this article. You can watch the full video review of the Welock Smart Lock below.

View Full Review Welock Smart Lock

Let me know what you thought of this device and if you have any questions. If you already have a smart lock, share your experience in the comments. Don’t forget to follow me on Instagram to keep learning about home automation, electricity and automation! See you soon.