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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XV, Issue IV, April 2026
Silent Assistance for Emergencies (SAFE): A Mobile-Based Emergency
Reporting Application for the Deaf and Mute Community
Rafael Tadefa Birog, Julie Viray Calero, Sophia Angela Go Cuyno, Jiroh Henry Po Laguisma,
Christian Paul O. Cruz
Pangasinan State University Alaminos City Campus
DOI:
https://doi.org/10.51583/IJLTEMAS.2026.150400005
Received: 03 March 2026; 08 April 2026; Published: 27 April 2026
ABSTRACT
This paper is about the development of SAFE, which stands for Silent Assistance for Emergencies. The SAFE
system is a mobile-based emergency reporting system. It is designed to help the mute community in Alaminos
City. Most emergency services need people to talk to them. This makes it hard for people who are deaf and mute
to get help when they need it. The city is increasingly utilizing technology for its public services. This technology
can really help make things more accessible and safer for everyone, the deaf and mute community, by using
SAFE, the mobile-based emergency reporting system. The development of the SAFE application provides users
with one-tap emergency buttons, GPS-based location sharing, and visual alerts for silent reporting. This study
employed a developmental research approach using the Rapid Application Development (RAD) model to create
a working mobile application suitable for emergency reporting. The evaluation results show that the system
achieved an Excellent rating in terms of functionality, usability, reliability, and performance, indicating that
SAFE is an effective and accessible emergency reporting tool for the deaf and mute community.
Keywords: Emergency Reporting System, Deaf And Mute, Mobile Application, Accessibility, Alaminos City
INTRODUCTION
An emergency response system provides the public with a valuable channel through which they can relay reports
of crimes, medical emergencies, fires, and disasters to obtain immediate assistance. In some countries, like the
Philippines and most other countries, access to emergency services can be availed mainly through voice-based
hotlines like 911 and other local emergency numbers of different government agencies [1]. As helpful as these
systems are for the mainstream population because there is a requirement for verbal communication in reporting
the need for help; these become major limitations for the deaf or mute or both [2]. Researches show that hearing
and speech-impaired individuals often experience delayed emergency responses resulting from
miscommunications or sometimes not being able to communicate an emergency at all due to barriers in
communication [3].
Globally, more than 430 million people have disabling hearing loss; this number will increase in tandem with
global population aging as well as increased attention and enhanced diagnostic efforts [4]. Disability advocacy
groups and government institutions stressed the need to have an inclusive public service that will pave the way
for equal access by all persons with disabilities in the Philippines. Though there are laws on the inclusion of
people with disabilities, emergency systems are less accessible to non-verbal individuals. Most of the deaf and
mute population use textual means and social media, as well as family members or neighbors helping them,
delays that are dangerously delaying reports to the police, and which compromise personal safety.
There is a chance to close this accessibility gap because smartphones and mobile internet are widely used.
Because it allows for real-time communication, location tracking, and quicker emergency response, mobile
technology has emerged as a crucial tool in the provision of public services [7]. By giving responders instant
alerts and GPS location data, mobile-based emergency systems have been demonstrated to enhance situational
awareness and response time [8]. However, the majority of current emergency applications still prioritize audio
communication and voice calls, which makes them inappropriate for individuals with speech and hearing
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,
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ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XV, Issue IV, April 2026
impairments. Mobile systems that facilitate touch-based, visual, and silent emergency reporting are therefore in
high demand [9].
Agencies like the Philippine National Police, the Bureau of Fire Protection, and the City Disaster Risk Reduction
and Management Office are in charge of emergency response in Alaminos City, Pangasinan. Emergency
situations are typically reported over the phone, and the caller is required to give a verbal description of the
situation as well as the location. This procedure is very challenging or impossible for deaf and mute people,
which causes them to rely on middlemen or postpone reporting [10]. These restrictions not only put people with
disabilities at greater risk, but they also make emergency responders less effective because they rely on accurate
and timely information.
This study created SAFE (Silent Assistance for Emergencies), a mobile emergency reporting app made
especially for the deaf and mute community, in order to address these issues. Users can use one-tap buttons to
report emergencies, send their GPS location automatically, and see a visual confirmation that their alert was sent.
The Persons with Disability Affairs Office (PDAO), which acts as a central authority in charge of coordination
and verification with emergency agencies, receives all reports. For people with disabilities, similar mobile-based
emergency systems have been demonstrated to increase accessibility and response effectiveness [11].
Mobile-based solutions are becoming crucial for enhancing public safety and service delivery in the Philippines
due to the swift expansion of digital services, particularly in local government operations [12]. By eliminating
communication barriers and offering a silent, user-friendly emergency reporting tool, SAFE adoption supports
the transition toward digital governance and disability-inclusive systems. The creation of the SAFE mobile
application is discussed in this paper as a workable and long-term way to increase Alaminos City's accessibility
for emergency response.
METHODOLOGY
The Rapid Application Development (RAD) methodology was used in this study to create a mobile emergency
reporting system that accommodates deaf and mute users. RAD is a software development methodology that
prioritizes iterative improvement, rapid prototyping, and ongoing user feedback. Because the system needs
regular validation from users and emergency responders to guarantee accuracy, accessibility, and dependability,
this approach is appropriate for SAFE. Analysis, quick design, prototyping, testing, and implementation are the
five stages of the RAD model. Figure 1 illustrates the RAD process.
Figure 1. Rapid Application Development (RAD) Model.
Source: SlideTeam RAD Model Diagram [13].
Gathering system requirements and comprehending the shortcomings of current emergency reporting techniques
were the main goals of the analysis phase. Personnel from the Persons with Disability Affairs Office (PDAO)
and emergency responders were interviewed and observed in order to determine communication barriers,
reporting protocols, and essential features like GPS tracking, pre-programmed messages, and visual
confirmations.
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XV, Issue IV, April 2026
As part of this phase, the existing emergency reporting process was documented, as shown in Figure 2.
Figure 2. Existing Emergency Reporting Process
In order to contact emergency services under the current system, people who are in an emergency must either
make a voice call or rely on others, like family members or neighbors. This frequently results in incomplete
information, miscommunication, and delayed reporting for deaf and mute people. Users with speech or hearing
impairments are often unable to verbally describe the nature of the emergency, the location, and the
circumstances.
The present emergency reporting procedure is impacted by a number of significant issues that the researchers
found. Communication obstacles, slow response times, inaccurate location data, reliance on middlemen, and the
lack of an easily accessible reporting channel are some of these. For non-verbal users, these issues lead to an
unreliable and ineffective system.
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,
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ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XV, Issue IV, April 2026
Figure 3. Fishbone Diagram of Challenges in Emergency Reporting for the Deaf and Mute Community
Users are unable to adequately explain their circumstances due to communication barriers. Responders find it
challenging to find the victim in the absence of GPS-based reporting. When users have to wait for someone else
to report on their behalf, delays happen. During emergencies, these problems put deaf and mute people at high
risk.
The researchers developed the application flow, database design, and system structure during the quick design
stage. To illustrate how deaf and mute users interact with the mobile app and how PDAO staff members receive
alerts via the web dashboard, use case diagrams, data models, and interface layouts were created. Large buttons,
icons, and little text input were used in the user interface's straightforward and approachable design.
During the prototyping stage, functional versions of the PDAO web dashboard and the SAFE mobile application
were created. To make sure that reports, locations, and alerts were transmitted accurately and clearly, these
prototypes were continuously tested and improved based on input from emergency personnel.
To ensure that every feature functioned as intended, the system was put through functional, interface, and
performance testing during the testing phase. Simulated emergency scenarios were used to test dashboard
notifications, GPS location accuracy, and emergency alert transmission.
The fully developed SAFE system was finally put into use in a controlled setting during the implementation
phase. Every feature, such as pre-programmed alert messages, real-time GPS sharing, and one-tap emergency
buttons, was turned on and ready for practical use.
RESULTS AND DISCUSSION
To find out how deaf and mute people currently report emergencies, the researchers conducted a number of
observations and interviews. To ascertain current protocols, communication obstacles, and information needs,
personnel from the Persons with Disability Affairs Office (PDAO) and nearby emergency responders were
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,
MANAGEMENT & APPLIED SCIENCE (IJLTEMAS)
ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XV, Issue IV, April 2026
interviewed. Additionally, observations were made regarding the current procedures for receiving, confirming,
and forwarding emergency reports. Through these exercises, the researchers were able to determine the
shortcomings of voice-based emergency systems and the necessity of a mobile, silent reporting system.
A framework in system development offers the structure and rules needed to create a dependable and useful
application. Deaf/Mute Users and PDAO Personnel are the two main user roles that the SAFE system is intended
to support.
Through a mobile application, deaf and mute users can report emergencies using pre-programmed messages,
one-tap emergency buttons, and automatic GPS location sharing. Emergency reports can be received, monitored,
verified, and forwarded to the relevant agencies by PDAO staff using a web-based dashboard.
Users can choose the incident type (fire, medical, criminal, or disaster) and send the report immediately using
the emergency reporting module. The user's GPS location, time stamp, and alert type are all included in the
report.
PDAO employees can view real-time alerts, verify details, and communicate with emergency responders via the
monitoring module. The user receives visual confirmation from the notification module that their emergency
request was successfully sent.
Proposed SAFE System Architecture
The SAFE system follows a three-tier architecture, consisting of the presentation tier, application tier, and data
tier, as shown in Figure 4.
Figure 4. SAFE Three-Tier System Architecture
The web dashboard for PDAO staff and the SAFE mobile application for deaf and mute users are part of the
presentation tier. While PDAO employees view reports via a browser-based interface, users engage with the
system through straightforward buttons and visual alerts.
All business logic is handled by the application tier. When a user submits an emergency report, the system uses
Firebase services to process the request, verify the information, and send it to the PDAO dashboard.
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INTERNATIONAL JOURNAL OF LATEST TECHNOLOGY IN ENGINEERING,
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ISSN 2278-2540 | DOI: 10.51583/IJLTEMAS | Volume XV, Issue IV, April 2026
The Firebase Realtime Database is where the data tier keeps user profiles, incident history, GPS locations, and
emergency reports. This makes it possible for the PDAO system and the mobile app to synchronize in real time.
The app transmits the location and alert to Firebase when a user hits an emergency button. The PDAO dashboard
instantly displays the data, enabling employees to take action. Firebase Authentication is used to manage
authentication and access control so that only employees and authorized users can access the system.
CONCLUSION
By offering fresh approaches to enduring issues and enhancing current systems, innovation propels
advancement. In order to help the deaf and mute community access emergency services, SAFE (Silent Assistance
for Emergencies) was created. The system allows users to independently and swiftly request assistance without
using voice communication by offering a mobile platform with one-tap emergency reporting, GPS-based
location sharing, and visual confirmation alerts.
Emergency reports can now be more effectively verified, tracked, and sent to the relevant agencies through the
centralized PDAO web dashboard. The SAFE system enhances response coordination, digitizes the conventional
emergency reporting procedure, and fosters safety and inclusivity for people with communication impairments.
Because of this, SAFE provides a dependable and easily accessible solution that enhances emergency response
services and gives the deaf and mute community the ability to ask for help when they need it most.
REFERENCES
1. Department of the Interior and Local Government (DILG), Philippine National Emergency Hotline 911,
Republic of the Philippines, 2023.
2. World Health Organization (WHO), World Report on Hearing, Geneva, Switzerland, 2021.
3. K. Punch and R. Hyde, “Communication barriers and emergency response for deaf and hard-of-hearing
individuals,” Journal of Disability Studies, vol. 18, no. 3, pp. 210223, 2020.
4. World Health Organization (WHO), Deafness and Hearing Loss Fact Sheet, 2022.
5. National Council on Disability Affairs (NCDA), Philippine Magna Carta for Persons with Disability
(RA 7277), Republic of the Philippines, 2019.
6. J. Power and M. Rehling, “Emergency communication challenges among deaf and mute individuals,”
International Journal of Emergency Management, vol. 14, no. 2, pp. 145160, 2021.
7. R. K. Park and J. Lee, “Mobile technology in public safety and emergency response,” Journal of
Information Systems in Public Service, vol. 12, no. 1, pp. 5568, 2020.
8. S. Al-Sultan, M. Al-Dossary, and A. Rahman, GPS-based emergency response systems using mobile
applications,” International Journal of Computer Applications, vol. 176, no. 28, pp. 1218, 2019.
9. A. Smith and L. Jones, “Designing accessible mobile applications for people with disabilities,” Universal
Access in the Information Society, vol. 19, no. 4, pp. 843856, 2020.
10. City Disaster Risk Reduction and Management Office Alaminos City, Emergency Response Manual,
Pangasinan, Philippines, 2022.
11. M. Santos and L. Rivera, “Mobile emergency reporting systems for persons with disabilities,” Philippine
Journal of Assistive Technology, vol. 5, no. 1, pp. 3347, 2021.
12. Department of Information and Communications Technology (DICT), Philippine Digital Government
Roadmap, Republic of the Philippines, 2023.
13. SlideTeam, “RAD Model Rapid Application Development diagram showing prototype cycles and
phases,” Slide template, 2023. [Online]. Available: https://www.slideteam.net