Crimsafe has the Answer with the Keyless Safe-S-Cape range.

The strenght and weave of the Crimsafe 304 Tensile Tuff Stainless Steel mesh means that from the out side no one can get at the full lenght lock to open the Safe-S-Cape but the one touch and push release is simple enough for a child to use.

The Hinged Safe-S-Cape has a full lenght Intergrated Hinge and a Three-tier Anti Jemmy System Coupled with the Crimsafe Screw clamp method of of fixing the the Mesh is the strongest syetem on the market