Control Panels

The Touch Metal Piezo Keypad puts multiple solid-state keys behind one sealed steel face — access control, lab equipment, and gate entry with nothing to wear out.

Control Panels Products

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Why Choose Langir Control Panels?

Why Choose Langir Control Panels?

Keypads guard our gates, clinics, labs, and machines — and public keypads take relentless abuse. Langir's Touch Metal Piezo Keypad answers with piezo technology: each key is a solid-state sensor beneath an unbroken stainless steel surface, with no plungers to jam, no membranes to split, and no crevices for weather or vandals to attack. Millions of activations per key, full washdown capability, and engraved legends that cannot rub off make it the endurance choice for access control points, industrial stations, and self-service installations exposed to the public around the clock.

Frequently Asked Questions About Control Panels

Core information on the piezo keypad's construction, lifespan, and installation fit.

Membrane keypads rely on flexible plastic layers that crack and wear; the piezo keypad senses through solid stainless steel with zero moving elements, lasting millions of cycles per key.

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