SOS Pro is an advanced personnel alarm for the professional market. It is employed by security firms, municipalities, and private businesses. If the employees are feeling unsafe at work, SOS Pro can provide quick and effective notice in emergency scenarios. 

Security firms, public agencies, and private businesses all utilize the system. SOS Pro is capable of both outdoor and interior placement. Triangulation via wifi, GSM, and GPS is used for outdoor positioning. This three-layer location technique is more accurate and resilient than typical violence alarms. We can also provide indoor positioning by recognizing locations within using wifi fingerprints.



What The Client Required

SOS Pro is a dependable and strong option for emergencies thanks to its cutting-edge technology and extensive functionality.

SOS Pro is equipped with both interior and outdoor maps, allowing for precise localization by triangulation via WIFI, GSM, and GPS. The software uses fingerprints from wireless networks for inside locating and GPS for outdoor monitoring, ensuring the safety of your workers no matter where they are. Employers and workers alike may rest easy knowing that this multi-layered technique yields superior accuracy compared to conventional solutions.


Secure your employees where they are. The system works with indoor and outdoor maps.

Uses triangulation over WIFI, GSM, and GPS for outdoor positioning.

Indoors, fingerprints from wireless networks are used. More accurate than traditional systems.

Advanced technology makes it easy. Just a big, red button to deal with in an emergency.

In the event of an alarm, an emergency message with the exact position is sent by SMS to your company's notification list.

SOS Pro is based on the technology from SOS Friends, which has the Research Council's approval as a research project.


Our Technologies

The team held regular meetings to discuss how to better satisfy the needs of the client. Through constant testing and the use of cutting-edge tools for software development, our programmers and engineers guarantee that our products and services will last for years to come.

01 Defining project needs
02 Studying the market
03 Assessing technology alternatives
04 Considering the active development and community support
05 Assessing technology alternatives
06 Planning for future expansion

For the SOS Pro project, Saigon Technology's technical team used the following technologies:

  • PHP: Zend Framework 2.x
  • Object C
  • Java
  • MySQL
  • Mobile app - offline mode
  • Firebase
  • Twilio, Clickatell


Due to the time constraint of a 4.5-month deadline, it was necessary to assemble a sizable team consisting of 12 members.

There is an excessive number of concealed business entities within the realm of space and access management.

The primary contact point was modified by the client during the course of the project.

The comprehension of business logic posed a significant challenge.

The client possessed a divergent perspective regarding the UI/UX design.

It was necessary to ensure the accurate delivery of the intended message to the designated recipient using the Firebase platform.

We were required to adhere to the ISO 9001 standard.



Responsibility for each member (development lead, design lead, QA lead) was delegated.

Inquired about specific information, record the responses, and subsequently revise the detailed requirements accordingly.

The revised version of the detailed requirements was shared with the new team members.

In this section, we proceeded with the requested demonstration by gathering the business flows associated with the previous system.

The Invision platform was utilized to facilitate the sharing of the user experience (UX) of the application and system.

The utilization of external libraries was implemented to manage the integration of Twilio and Clickatell.

The documents were revised to comply with the ISO 9001 standard.


STS Logo

Since the initiation of the project, Saigon Technology and the Client engaged in daily internal meetings to improve the effectiveness of communication regarding daily progress updates. The team's regular meetings promoted efficient communication, facilitated the exchange of information, and accelerated problem-solving processes. Enhanced efficiency and productivity could then be attained through the reduction of misunderstandings and the acceleration of decision-making processes.

Besides, Bi-weekly sprint meetings were conducted to facilitate the exchange of work progress and feedback between the client-side team and Saigon Technology. The purpose of implementing sprint meetings is to enhance workflow efficiency and increase productivity within a condensed time frame. The aforementioned process facilitated an iterative development approach, encouraging adaptability and enabling prompt adjustments to effectively meet changing project requirements.


Building A Team

A team of skilled and competent individuals have been selected to ensure the project is completed within the designated time frame. The first step in the process involved the creation of a comprehensive inventory of tasks that needed to be completed.

Following that, we initiated the procedure of identifying individuals possessing the necessary skills to carry out the aforementioned tasks.


Building A Team
  • It was crucial that every team member had a comprehensive understanding of how their specific tasks and responsibilities contribute to the overall objectives and goals of the project. The primary goal was to establish a shared understanding among all individuals regarding the specific deadlines and deliverables that they were responsible for.
  • A comprehensive analysis of the requirements was subsequently performed. It is considered essential to obtain a comprehensive understanding of the client's objectives and requirements pertaining to schedule, budget, and preferred technologies.
  • To establish an effective team structure, it was necessary to engage additional stakeholders. The team at Saigon Technology employed various tools such as project management software, online message boards, and video conferencing software to develop a system that facilitates effective collaboration and communication among team members.
  • The success of the project relied on several key factors, including the definition of its scope, the establishment of clear objectives, the creation of a comprehensive strategy, the identification and mitigation of risks, the setting of a realistic schedule, and the continuous monitoring of development progress throughout the project.
Building A Team

Advantages Partnering With Saigon Technology

Saigon Technology is a software development company that specializes in providing tailored applications to the corporate clients. Our staff takes pride in the ability to tailor our services to each client's specific requirements. The Developers and Engineers group is committed to ensuring 24/7 availability in order to improve client services in the Pacific-Asia region.

Advantages Partnering 0

Clients have reported that the implementation of the pricing strategy has led to enhanced cost projections and resource allocations. The modification has led to a significant increase in the output of the project.

Advantages Partnering 1

The intricacy of our process allows us to provide our clients with a complete return on their investment.

Advantages Partnering 2

The client experienced a significant improvement in their technical capabilities after just a few iterations of changes due to the team's implementation of an agile development approach.

Advantages Partnering 3

The utilization of a specialized team for a project can accelerate timelines, product development, and rollout.

Advantages Partnering 4

By entrusting us with your software development needs, you can focus on growing your company while we handle the technical details. Accurately carrying out the task could potentially have a significant impact on the company's growth and financial status.

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As a Leading Vietnam Software Development Outsourcing Company, we dedicate to your success by following our philosophy:



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