CircadifyCircadify

Mobile Health Technology for Low-Resource Settings

Give every community health worker a vital signs screening tool that requires nothing but the smartphone already in their pocket. No dongles, no disposables, no cold chain — just a camera and 30 seconds.

Why Choose Us

Advanced rPPG technology that transforms any camera into a health monitoring device

Offline-First Architecture

Screenings run entirely on-device with no connectivity required. Results queue locally and sync automatically when CHWs return to coverage areas. Designed for the realities of rural health posts, mobile clinics, and door-to-door campaigns where reliable internet does not exist.

DHIS2 & HMIS Integration

Screening data maps directly to DHIS2 data elements and can flow into national health management information systems. Implementers configure indicator mappings once; field data populates district dashboards without manual re-entry, reducing reporting lag from weeks to hours.

Multi-Disease Screening Capability

A single 30-second scan captures heart rate, heart rate variability, SpO2 estimates, and stress indicators — signals relevant to hypertension pre-screening, respiratory triage, and maternal health monitoring. One workflow, multiple program areas.

CHW Toolkit Integration

Purpose-built for community health workers with minimal training overhead. Visual step-by-step guidance, local-language support, and simplified result displays mean CHWs can begin screening within a single orientation session — no biomedical background required.

Works on Low-Cost Android Devices

Optimized for the entry-level Android handsets common across LMIC health programs. No specialized hardware, no accessories, no per-test consumables. The smartphone your program already procures is the only device needed.

Population-Level Analytics

Aggregate screening data across facilities, districts, or campaign waves. Implementers get real-time dashboards showing screening volumes, referral rates, and geographic coverage — the metrics donors and ministries of health need for program reporting.

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Scaling Screening Without Scaling Supply Chains

Traditional vital signs equipment creates procurement bottlenecks, maintenance burdens, and recurring consumable costs that limit program reach. Circadify replaces hardware with software — turning the smartphones your health workforce already carries into screening instruments that never need calibration, batteries, or replacement parts.

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Use Cases

Deployment Scenarios

How global health programs are using smartphone-based screening in low-resource settings

Community-Based Primary Health Care

Equip CHWs conducting household visits with vital signs screening that works in off-grid villages. Identify individuals who need facility referral before conditions become emergencies, extending the reach of primary care beyond clinic walls.

Doorstep screening at scale

Mass Screening Campaigns

Add vital signs pre-screening to existing immunization, NTD, or HIV testing campaigns. A single additional workflow step captures cardiovascular and respiratory indicators for thousands of participants without slowing throughput or adding equipment.

Layered onto existing campaigns

Maternal & Newborn Health Programs

Provide antenatal and postnatal screening at community level where midwives and TBAs serve as the first point of care. Detect elevated heart rate and reduced SpO2 patterns that warrant urgent facility referral for mothers and newborns.

Frontline maternal care

Contactless vitals technology for healthcare, insurance, and security

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Tell us about your use case and we'll get back to you within 24 hours.

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Ready to Deploy Smartphone Screening?

Join global health implementers who are bringing vital signs screening to populations that traditional equipment cannot reach. Request a deployment pilot and see how Circadify fits into your CHW program, HMIS infrastructure, and reporting requirements.

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