Smart India Hackathon
SIH26230

Breath-Based Detection Device for Drug Consumption

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Metadata & Specs

Department

Narcotics Control Bureau

Category

Hardware

Theme

MedTech / BioTech / HealthTech

Deadline

30 September 2026

Submitted ideas

0/500

Problem Description & Statement Details

Background

Law enforcement agencies currently lack a reliable, portable, non-invasive method to detect recent drug consumption in the field, comparable to a breathalyzer used for alcohol detection. Existing methods - urine or blood testing - are invasive, time-consuming, and unsuitable for rapid field screening. Breath, saliva, and sweat are known to contain biomarkers correlating with recent drug use, but no indigenous, field-ready device presently exists to read them reliably.

Description

Participants are to design and build a prototype handheld device capable of detecting the presence of common narcotic substances (such as opioids, cannabis, and synthetic drugs) through breath-sample analysis, using electrochemical or equivalent sensing technology.

The device should

Provide a rapid, near real-time result at the point of testing.

Be portable and operable by field personnel with minimal training.

Indicate a clear positive / negative / inconclusive result.

Be built using accessible sensor components suitable for a working prototype demonstration.

Expected Deliverables

A working hardware prototype capable of demonstrating breath-sample analysis and producing a result, along with a brief technical explanation of the sensing method used and its accuracy on a provided or self-generated test set.

Note to Participants

This is a proof-of-concept prototype intended to demonstrate technical feasibility. It is not expected to be a forensically validated or field-certified device at the end of the hackathon.

Ministry of Home Affairs · Hardware · Deadline 30 September 2026

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