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The ultimate solution to protect your premises from batteries

Sustainable, safe

No maintenance required, maximum respect for the environment. Enter a new dimension of sustainability with Open Green®, the international patent by Microdevice that revolutionises opening systems.

Why choose Open Green®

From our promise of sustainability comes a new lock concept that eliminates batteries while meeting the needs of the hotelier and the environment.
Suitable for all opening systems.

Real environmental sustainability, applicable to all opening systems

Maximum guest safety

No maintenance request

Applicable to all opening system

International patent

Over 40 years of research and development have led to a revolutionary product, created for people and for a more sustainable future.

Real environmental sustainability

Thanks to the elimination of batteries, Open Green® provides a concrete solution to the problem of environmental pollution.

Indeed, we believe in human-scale technology that can guarantee true sustainability and reduce the environmental footprint of buildings.

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