Evolution of Hulkkuffs Handcuff Technology
Generation 1: 2025A edition.
Focused on automatic over-tighten protection.
a), Basic automatic mechanism. Special keys.
b), Aviation aluminum (aircraft-grade) 7075 T6 and tempered aluminum alloy 6061 T6.
c), All hand-assembled.
d), Discontinued in July 2026, limited stock remains for collectors.

Generation 2: 2026B edition.
Improved operational reliability in extreme conditions.
a), Improved tension control mechanism, more comfortable on smaller sized wrist.
b), The protection wings come with more color options: orange, blue and grey.
c), The protection wings are made of POM, which has the lowest friction in operation.
d), The middle ratchet is made of SS steel, which operates smoother in extreme conditions.
e), Special keys.

Generation 3: 2027C edition. (coming in earlier 2027)
Focused on simplifying training SOPs. Seamlessly fits into law enforcement SOPs worldwide.
a), Designed to fit into universal keys, with multiple patents.
b). Redundant manual lever, compliant with worldwide handcuff mandatory.
c), Improved anti-shimming and anti-picking locks.
d), Robot-assemble oriented, costs reduced significantly.
Simplify training without changing established SOPs.
Reduce human error by reducing operational burden.
Keep officers focused on their surroundings, not on operating the handcuffs.
