Custom Mobile App Development: Control in Your Pocket

What's the biggest advantage of smart locks? You can manage your access from anywhere in the world and to do this, you need a mobile app that fits your business’s needs. Generic apps often miss your specific requirements or lack the features you really need. A poor app can make the entire smart lock technology ineffective.

That's why we focus on custom mobile app development. We understand your processes, whether it’s a co-working space, a hotel, or a large warehouse. We create apps that are visually simple and easy to use but still sturdy.

For example, do you need to automatically revoke access after giving guests 24-hour access? Do you need to see who last opened the lock? Our custom app can handle all of this smoothly. The app works well on both iOS and Android platforms, ensuring a seamless user experience.

Web App Development: Management at Scale

Mobile apps are great for on-the-go control but when you need to manage hundreds of locks at once, pull reports, or control permanent access rights from one place, you need a strong web application.

A web app gives you full power as an administrator. You can view everything comfortably from your desktop on a large dashboard.

This entire management system is your business’s digital control room. We design this web app to easily fit with your existing ERP or CRM system. This integration is vital, as no company wants its employees to enter data into two different programs. Our web app lets you create users in bulk, set access schedules, and instantly monitor security alerts.

Kerong NFC Locks

Unique Project Solution: Using Kerong NFC Locks

This was a unique project where we created a complete smart access solution using battery-free NFC locks like the Kerong KR-NFC-CL5126.

The client needed a system for small cabinets, lockers, and workstation drawers that didn’t require frequent charging or maintenance.

To meet this need, we made the KR-NFC-CL5126 model central to our solution and developed a custom mobile app.

We established a workflow between the app and the hardware. A user could open the lock by tapping their phone's NFC, and the whole process worked without a battery or power source.

Our system would quickly verify access through the NFC tag and unlock the door. This model is powered by radio energy from the phone, making it completely maintenance-free.

In this solution, we included several key features in the app.

  1. The first feature was user registration and device pairing. This assigned each locker a unique digital identity.
  2. The second feature was NFC access management, allowing the administrator to choose which user could access which locker.
  3. The third feature was real-time logging, which tracked every unlock event in the app for the administrator to review later.
  4. The fourth feature was offline access, allowing locks to be opened via NFC even without a network.
  5. The fifth feature was fast setup mode, which enabled hundreds of lockers to connect to the system in just minutes.

This entire solution transformed the client's workflow. They no longer had to spend time replacing batteries, charging, or wiring. Staff enjoyed a seamless, zero-maintenance, and quick access experience. This project became one of our most successful and innovative NFC-based solutions.

Custom Solutions Using Kerong Smart Locks

Kerong offers many locks, but each client's needs are unique. At Adequate Infosoft, we believe that one solution does not work for everyone. That’s why we develop fully custom solutions using Kerong Smart Locks.

We are not just a service provider, we solve problems. First, we listen to your operational challenges. Then, we choose the right Kerong lock model, such as NFC, Bluetooth, or RFID, and create a complete system around it.

For instance, if you have a lot of small lockers that employees use frequently and you need a solution that removes the hassle of keys and tracks how often each locker is used.

Then we can design a complete custom system where employees open their lockers using their office ID cards, which are NFC-based and data will be sent to your management dashboard in real-time. This is just one example of how we can turn standard hardware into a tailored project solution for you.

How long does a Kerong Lock integration take?
It depends on the project's size. A small setup with a basic mobile app and web dashboard can take about 4 to 8 weeks. A unique and complex custom solution might take 8 to 16 months to complete. We first understand your needs and then provide a timeline.
Kerong locks are generally reliable. However, if there is a battery failure or electronic issue, our integrated solutions usually include emergency access procedures. This may involve a MasterCard, or in some models, a mechanical override key. We always keep a strong backup plan.
Absolutely. Our design focuses on open integration. We can connect to your existing CCTV feed, alarm system, or even HVAC system using APIs, means that when a door opens, the camera will start recording, or the lights will turn off when the door is locked.
With Kerong Smart Locks, we can do more than just open or close doors. We view this technology as a way to improve your business operations.

For instance, we can set up predictive maintenance solutions. By using data from the lock, our system can monitor how often the lock is used and its battery life.

If the lock is used more than usual or the battery is draining quickly, our system will automatically alert the maintenance team. This helps you address issues before they impact access. This goes beyond access control; it provides asset intelligence.

If you want to create a unique access control system, a custom app, or another digital solution using Kerong Smart Locks, the Adequate Infosoft team is ready to assist.

The combination of Kerong Smart Locks and Adequate Infosoft offers a practical solution. It is not built for hype or show. Its main goal is to make your security smart and manageable.

If you need a project that requires secure access, real-time data, and easy control, this solution is ideal for you.

Technologies We Use

Mobile Swift (iOS), Kotlin/Java (Android), React Native, Flutter, Ionic (Cross-Platform).
Backend (Server) Python (Django/Flask), Node.js (Express), PHP (Laravel)
Database PostgreSQL, MongoDB, MYSQL, MSSQL
Cloud Infrastructure AWS, Google Cloud
Communication Protocols Bluetooth LE (BLE), NFC, TCP/IP

What Our Clients Say About Us

Client satisfaction is our ultimate goal. Here are some kind words of our precious clients they have used to express their satisfaction with our service.

Leadership That Leads Worldwide

With a physical presence in over 15 countries and a global footprint spanning 25+ countries, we are ready to serve you anywhere. Location, language, or culture is never a barrier, because our global team can work with you in your language. Our strong international team ensures seamless collaboration across borders We have a strong tech team, highly recognized in their domains, with extensive technical expertise.

Why Choose Us ?

We endow businesses with flexible engagement models based on their unique needs. Our strength lies in state-of-the-art technology and affordable consulting services. Try us for fast POCs, full-fledged applications, or technology consulting. Always available for your service.