Duobay Insights https://duobay.ai/insights Straight answers on building connected AI hardware. en-us Can I use a pre-certified LTE module and skip FCC certification for my tracker? https://duobay.ai/insights/pre-certified-lte-module-fcc https://duobay.ai/insights/pre-certified-lte-module-fcc Thu, 15 Oct 2026 12:00:00 GMT What a modular grant covers, what it does not, and which FCC, PTCRB and carrier steps a custom LTE tracker still needs in 2026. What does a DDP landed price include for electronics built in Shenzhen in 2026? https://duobay.ai/insights/ddp-landed-price-shenzhen-2026 https://duobay.ai/insights/ddp-landed-price-shenzhen-2026 Thu, 15 Oct 2026 12:00:00 GMT Unit price, freight, Section 301 duties, brokerage and delivery: how a delivered-duty-paid quote is built and who pays the tariff. Who owns the schematics, PCB files and firmware when a Shenzhen team builds my device? https://duobay.ai/insights/who-owns-source-files-us-contract https://duobay.ai/insights/who-owns-source-files-us-contract Thu, 15 Oct 2026 12:00:00 GMT How IP assignment, source-file handover and tooling ownership work under a US contract, and what to check before you sign. How do I build an AI recording wearable without audio passing through a China-hosted cloud? https://duobay.ai/insights/voice-wearable-no-china-cloud https://duobay.ai/insights/voice-wearable-no-china-cloud Thu, 15 Oct 2026 12:00:00 GMT Architecture choices, key ownership and verification steps that keep recordings from an AI recording wearable in your cloud, plus consent design. EVT, DVT, PVT: what does a software company actually get at each gate, and when can it walk away? https://duobay.ai/insights/evt-dvt-pvt-what-you-get https://duobay.ai/insights/evt-dvt-pvt-what-you-get Thu, 15 Oct 2026 12:00:00 GMT A plain-English guide to hardware gates for software teams: what is built, what you receive, and what exiting at each gate looks like. Do AI companion devices for teens and older adults need extra compliance? https://duobay.ai/insights/ai-companion-compliance-teens-older-adults https://duobay.ai/insights/ai-companion-compliance-teens-older-adults Thu, 15 Oct 2026 12:00:00 GMT Recording consent, the COPPA boundary, California companion-chatbot rules and RF exposure: what changes for companion and elder care hardware. Shenzhen ODM vs US design firm vs US-contracted Shenzhen team: which fits a 10–1,000 unit pilot? https://duobay.ai/insights/shenzhen-odm-vs-us-design-firm-pilot https://duobay.ai/insights/shenzhen-odm-vs-us-design-firm-pilot Thu, 15 Oct 2026 12:00:00 GMT Cost, IP ownership, speed, minimum order quantities and certification compared for a first 10 to 1,000 unit pilot run of a connected AI device. What should be in the SBOM and source-file handover for a connected device? https://duobay.ai/insights/sbom-source-file-handover-checklist https://duobay.ai/insights/sbom-source-file-handover-checklist Thu, 15 Oct 2026 12:00:00 GMT A checklist of the electrical, mechanical, firmware and software-supply-chain files you should receive, and how to verify them.