Health: exposure measured where people live: country by country. The loop, step by step: 1. A valley site at first light. 2. The chain from source to console stands ready. 3. Cloud and wind sweep up the valley. 4. The station and the vault register it. 5. Each reading is stamped with time and place. 6. Signed packets hop over the radio link. 7. Relays carry the packets without reading them. 8. Signatures are checked before any model runs. 9. The edge model checks it against its limit. 10. The edge releases confirmed results only. 11. The alert reaches the operator console. 12. The alert arrives with its evidence attached. 13. The whole chain is archived for audit. 14. Everything settles back to idle.
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A valley site at first light
Nexus Observatory/
Health/
CountriesCountry notes for this industry: the regulators and the spectrum routes, from records that carry their sources.
Plan a deploymentUse casesOpen the explainerHealth · Countries
Exposure, measured where people live
Air quality, heat and water monitoring for public-health programmes, exposure data aligned with the places it affects, and connectivity for clinics at the edge of the network. Needs: fine particles and ozone, heat and humidity, drinking-water quality, conditions for disease vectors and connectivity for clinics.
Country guide
Health in Australia
The Australia guide sets out the route for a health network there: spectrum and licensing, data residency, the open networks already observing, and the agencies and standards a deployment has to meet. Each guide is kept with its sources and updated when the rules change.
Country guide
Health in Canada
The Canada guide sets out the route for a health network there: spectrum and licensing, data residency, the open networks already observing, and the agencies and standards a deployment has to meet. Each guide is kept with its sources and updated when the rules change.
Country guide
Health in Japan
The Japan guide sets out the route for a health network there: spectrum and licensing, data residency, the open networks already observing, and the agencies and standards a deployment has to meet. Each guide is kept with its sources and updated when the rules change.
Country guide
Health in Saudi Arabia
The Saudi Arabia guide sets out the route for a health network there: spectrum and licensing, data residency, the open networks already observing, and the agencies and standards a deployment has to meet. Each guide is kept with its sources and updated when the rules change.
Trust
Every node proves what it is
A node joins only after its hardware root of trust answers an attestation challenge. Keys stay in secure hardware, software arrives signed, and every reading carries a signature, so its origin can be checked by anyone downstream without asking us.
Time and place
Every reading carries when and where
Readings are stamped against a disciplined clock, from satellite time or a PTP grandmaster, together with the station position and its siting record. When time or position is degraded, the record says so instead of hiding it, and every analyst downstream sees the same warning.
Updates
Updates in rings, with rollback
Software and configuration reach the fleet in rings: a canary site first, then a few, then all, each ring gated on health and data completeness. A failed gate stops the wave and returns each node to its last good release, without a site visit.
Operations
Every node watched, every incident closed
The operations console shows every node with its state, its plan and its evidence. Alerts arrive with their data and a runbook; acknowledging one opens a work order, and an incident closes only when the cause is recorded and the fix verified.
Field service
One crew, from survey to repair
The same crew surveys, installs, commissions, calibrates and repairs, working from the site’s own record. Each visit updates it, so the next crew knows exactly what is there, when it was last checked and why it was changed. Spares and references are planned from that history.
Failure and recovery
When a node fails, the fleet knows first
When a node goes silent or a sensor drifts, the node buffers its data, fails over to a second link where one exists, and the alert carries the evidence a responder needs. Nothing is lost and nothing is counted twice.
What you get
Environmental exposure monitoring for health programmes
Heat, air and water exposure measurements around facilities and communities; no diagnosis or treatment. Delivered as managed service and data licence, for health authorities, hospital networks, employers. Scale: City to national. Service levels are written as numbers you can measure on your own dashboard.
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Plan a health deployment
Tell us the sites, the measurements and the people who will use them. We reply with a design and a scope for health. An engineer replies with a survey proposal and a scope, and the plan grows from one site to the network you need, at your pace.
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01Country notes
Countries with a full record.
Each record carries the regulators, the spectrum route for a private network and siting, with the source of every field.
ARArgentina
ENACOM manages the radio spectrum and approves radio equipment.AUAustralia
.BRBrazil
Anatel authorises radio-frequency use.CACanada
A radio licence is required unless the device class is licence-exempt.CNPeople’s Republic of China
MIIT manages radio spectrum.FRFrance
Arcep assigns frequencies to local professional mobile networks through standing windows: 2575–2615 MHz (since 2019) and 3.8–4.2 GHz (since December 2025, up to 100 MHz per applicant, up to ten years).DEGermany
.INIndia
The Department of Telecommunications licenses spectrum and exempts bands by Gazette rules: 865–868 MHz for short-range devices (2021) and 5925–6425 MHz for low-power Wi-Fi (2026).IDIndonesia
The Ministry of Communication and Digital Affairs manages spectrum; low-power devices use class-licensed bands under a 2023 ministerial regulation.ITItaly
The ministry for enterprises (MIMIT) manages spectrum and AGCOM regulates electronic communications.JPJapan
MIC licenses radio stations.KRSouth Korea
MSIT assigns spectrum.MXMexico
The Telecommunications and Broadcasting Law of 16 July 2025 replaced the former regulator with the Telecommunications Regulatory Commission (CRT), attached to the Digital Transformation and Telecommunications Agency.RURussian Federation
Radio-frequency bands are allocated by the State Commission for Radio Frequencies; Roskomnadzor supervises communications and personal data.SASaudi Arabia
The Communications, Space and Technology Commission manages spectrum and licenses specialised radio networks; it opened the full 6 GHz band (1200 MHz) for licence-exempt Wi-Fi in 2021.ZASouth Africa
ICASA manages spectrum and licensing.TRTürkiye
The Information and Communication Technologies Authority (BTK) manages spectrum under Electronic Communications Law 5809; low-power short-range devices follow a 2012 BTK regulation.GBUnited Kingdom
.USUnited States of America
Spectrum use follows Title 47 of the Code of Federal Regulations.Bring us the site.
Survey, design, deployment and operation for health. The form names who receives your details.
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