Get in touch.

Sales & B2B Enquiries

For volume orders, private label, OEM/ODM projects, and distribution partnerships.

Technical Support

For firmware, certification, and product engineering questions.

HH-Tech UK

Designed in Great Britain. Wholly-owned manufacturing in China.

Response time: within 24 hours (Mon–Fri)

What to include

• Target product (iOS / Android / Dual / Card / UWB)

• Estimated monthly volume

• Custom requirements (branding, packaging, firmware)

• Target market (EU / UK / US / other)