High quality waterproof silicone keypads button vent

Silicone keypads with a vent related design need their airflow path considered together with the enclosure's sealing arrangement. Button movement can be influenced by the space beneath the rubber and the way displaced air moves through the assembly. A vent feature should have a defined route that remains open in the finished product.

Custom geometry and material choices allow the keypad to be developed around the housing. Check whether a support plate, adhesive region or neighboring component could cover the intended path during assembly. The vent arrangement and any waterproofing requirement must be evaluated as part of the complete device rather than assigned from the silicone material alone.

Assess button response with the enclosure fully closed, including repeated presses and release. If response changes after fastening, inspect both mechanical clearance and the planned air path. During maintenance, avoid blocking a small passage with cleaning residue or repositioned internal material. Inspect the keypad perimeter separately from the moving buttons, since the housing's contact around the edge also influences the final environmental protection arrangement.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. Assess button response with the enclosure fully closed, including repeated presses and release.

Custom dimensions

Button movement can be influenced by the space beneath the rubber and the way displaced air moves through the assembly.

Fit & assembly

Check whether a support plate, adhesive region or neighboring component could cover the intended path during assembly.

Use & inspection

During maintenance, avoid blocking a small passage with cleaning residue or repositioned internal material.

Photos illustrate structure or material only. Button movement can be influenced by the space beneath the rubber and the way displaced air moves through the assembly. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.