User interface
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- Physical interaction – A button or mechanism to initiate device setup mode and perform a device factory reset.
- LED (recommended) – A LED or other similar indicators to inform users of the current device state. For example, setup mode.
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Size of device
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- Internal space – Provide enough internal space to accommodate your printed circuit board (PCB), the ACK module, host microcontroller unit (HMCU) and additional components (power supply, peripherals, and so on). For more details on ACK module sizes, see the specification datasheet provided from the module manufacturer. You can find the data sheets on the Resources page in the ACK developer console.
- Device surface (recommended) – Provide a device design that accommodates the Amazon Frustration-Free Setup (FFS) inner barcode. For more details about FFS barcodes and size requirements, see Wi-Fi Simple Setup Provisionee 2D Barcode Specification.
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Product certification
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- ACK modules – ACK modules are pre-certified with relevant regulatory bodies. For more details about the specific certifications, see the specification datasheet provided from the module manufacturer. You can find the data sheets on the Resources page in the ACK developer console.
- ACK certification – You must certify your ACK-based products with the Works with Alexa (WWA) program and Frustration-Free Setup (FFS). For more details about certification, see ACK Certification.
- External certification – Your product might require additional external certification, depending on the what you're building and where you're selling it. For more details, consult your certification and testing providers.
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Product packaging
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