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Other Disclosures1447SAAF Holdings Co.,Ltd.Construction and Materials

SAAFホールディングスグループ: Get advance warning of lightning hazards with the new IoT cloud service “Mimawari Denshobato,” a lightning detection and forecasting IoT system, launching on 1 April 2026

NXTech, a group company of SAAF Holdings Group, began providing its IoT cloud service “Lightning Detection and Forecast IoT Monitoring Service ‘Mimawari Denchobato,’” which combines lightning detection and forecasting, weather measurement, and alert notifications, on 1 April 2026. The service is intended to support lightning and heatstroke prevention at schools, construction sites, factories, event venues, and other locations.

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Announced details

Lightning Detection and Forecast IoT Monitoring Service “Mimawari Denchobato”Mimawari Densho-bato (IoT Remote Monitoring System)
Applicable field (uses covered by this announcement)
Educational settings, including schoolsConstruction sites and factoriesEvent venueLightning protectionHeatstroke prevention
Launch date1 April 2026 (service launched)
What the company reported numerically
Quantitative Effects

Lightning detection radius of approximately 40 km

Relationship between the counterparty and the company
SAAF Holdings Co.,Ltd.1447
Relationship with the Company

NXTech株式会社 is a group company of the Company. The service uses the Japan Meteorological Agency’s Lightning Nowcast.

Offering price

Open pricing (please contact us for details)

The company does not address Contract Value / Impact on Business Performance.

Source (materials cited by the company)

株式会社フランクリン・ジャパン, “Lightning Statistics Data”; Japan Meteorological Agency, “Lightning Nowcast”

Announced details
ItemDetails
Names of Products / Services CoveredLightning Detection and Forecast IoT Monitoring Service “Mimawari Denchobato”, Mimawari Densho-bato (IoT Remote Monitoring System)
Relationship with the CompanyNXTech株式会社 is a group company of the Company. The service uses the Japan Meteorological Agency’s Lightning Nowcast.
Offering priceOpen pricing (please contact us for details)
Launch date1 April 2026 (service launched)
Applicable areaEducational settings, including schools, Construction sites and factories, Event venue, Lightning protection, Heatstroke prevention
Quantitative EffectsLightning detection radius of approximately 40 km
Source株式会社フランクリン・ジャパン, “Lightning Statistics Data”; Japan Meteorological Agency, “Lightning Nowcast”
Items this document does not state (11)
CounterpartyCounterparty overviewContract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleUsage historyImpact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To support rapid evacuation decisions and safety management at outdoor worksites against a backdrop of increasing localized heavy rain, thunderstorms, and lightning-related accidents.

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SAAFホールディングスグループ: Get advance warning of lightning hazards with the new IoT cloud service “Mimawari Denshobato,” a lightning detection and forecasting IoT system, launching on 1 April 2026 | SAAF Holdings Co.,Ltd. (1447) timely disclosure | Komori