Buying Guides & FAQ

Sourcing Knowledge

Buying guides & common questions

Practical guides for door fit, OEM, suppliers and certificates.

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Aluminum door selection guide cover

More guides

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OEM/ODM

Smart Lock OEM/ODM Guide

Branding, packaging and sample approval.

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Sourcing

Manufacturer Sourcing Guide

Checklist for choosing a factory.

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Compliance

Certification Audit Guide

Review CE, RED, RoHS and FCC files.

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Common questions

Will this lock fit my door?→ Can I customize my brand?→ How do I evaluate a supplier?→ Does the certificate cover my model?→

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