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SACHET Emergency Alert System: DoT & NDMA Launch Indigenous Cell Broadcast Tech Across 36 States/UTs

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
02 May 2026
~2 min
Source: Indian Express
Key Data:134 billion SMS alerts36 states and UTs
Bodies:Department of Telecommunications (DoT)National Disaster Management Authority (NDMA)Centre for Development of Telematics (C-DOT)
Practice MCQs from today's news ▸
What This Article Covers

1.India launched its indigenous SACHET Cell Broadcast emergency alert system with a nationwide test message on May 2, 2026.

2.The system, built on the Common Alerting Protocol (CAP), is developed by C-DOT and operational across all 36 states and Union Territories.

3.For exam aspirants, this tests knowledge of NDMA's role, C-DOT's indigenous tech development, and the shift from SMS to Cell Broadcast for disaster communication.

The Big Picture
Prelims · HighMains · Medium

India has launched its indigenous SACHET emergency alert system using Cell Broadcast technology for near real-time disaster warnings. This marks a strategic shift from SMS-based alerts, enabling simultaneous geo-targeted messaging to all mobile devices in a crisis area, thereby enhancing national disaster resilience.

Exam Lens

Quick Exam Facts From News

System NameSACHET (Integrated Alert System)
DeveloperCentre for Development of Telematics (C-DOT)
Nodal AuthoritiesDoT & NDMA
TechnologyCell Broadcast (CB)
ProtocolCommon Alerting Protocol (CAP)
CoverageAll 36 States & UTs
Test DateMay 2, 2026 (Saturday)

1-Minute Revision

  • ›System Name: SACHET (Integrated Alert System)
  • ›Developer: Centre for Development of Telematics (C-DOT)
  • ›Target this Data: '134 billion SMS alerts' issued previously by disaster agencies.
  • ›Target this Nodal Body: The Department of Telecommunications (DoT) and the National Disaster Management Authority (NDMA).
  • ›Target this Tech Point: Cell Broadcast (CB) technology for simultaneous geo-targeted alerts.

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which organization developed the indigenous SACHET (Integrated Alert System) mentioned in the news?

Q2Statement-basedHard

Consider the following statements regarding the SACHET emergency alert system:

1. It is built on the Common Alerting Protocol (CAP) recommended by the International Telecommunication Union.

2. The system uses only SMS-based technology for disseminating alerts.

3. It has been made operational across all states and Union Territories of India.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, how many SMS alerts had been issued by disaster management agencies through the platform prior to the introduction of Cell Broadcast?

Q4Application/ImpactMedium

What is the primary technological advantage of Cell Broadcast (CB) alerts over traditional SMS-based alerts as introduced in the SACHET system?

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