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Understanding certification

A2P: the official resistance benchmark

A cylinder's level is measured by its resistance to picking, drilling, pulling and bumping, and by how well its keys are protected against duplication. In France, the benchmark is A2P certification from CNPP, expressed in stars.

LevelTypical certificationRecommended usePrice guide
Very high securityA2P 3★ or premium equivalentArmoured door, business premises, highest insurance requirements180 – 350 €
High securityA2P 1 to 2★Main front door, residential building, shop60 – 180 €
Enhanced securityEnhanced anti-pick / anti-drill protectionSecondary door, service entrance, sensitive outbuilding40 – 90 €
Standard securityEuro cylinder without certificationCellar, garage, plant room, letterbox10 – 45 €

The levels reflect the positioning of each range. For the exact certification of a product, please refer to its product page.

One key for several doors?

Beyond the cylinder itself, we make your master key system: a grand master key opens everything, and each occupant has only their own key. Ideal for residential buildings, landlords, shops and multi-site organisations.