22mm Pre-wired Large Exit Button | Door Release Switch for Bus & Access Control Systems

22mm Pre-wired Large Exit Button | Door Release Switch for Bus & Access Control Systems

Date:Apr-24-2026

Looking for reliable access control unlock switch and public transit door opening button? Our 22mm large-size plastic push button is your ideal choice for bus door control, access release and public facility switch system.

Focusing on public scenario practicality, this door release button upgrades the full-size large pressing key compared with regular market buttons.

 

 

The expanded key surface makes every touch press more labor-saving and accurate, effectively adapting to frequent, random pressing operation in public transportation and access control scenes, improving user operation comfort greatly.

 

The button surface is carved with standard door opening identification pattern. The highly recognizable unlock icon directly conveys the product function, simple and intuitive, which can quickly guide passengers and operators to complete door opening operation, fully fit the usage logic of public transport vehicle door control system.

 

 The biggest highlight of this product is the finished plug-and-play design. We complete all wire harness docking, wiring fixation and connector assembly in advance. Equipped with dedicated terminal plug, customers can directly install and plug in for use after purchase. It avoids complicated circuit wiring operation, lowers installation threshold, greatly improves equipment assembly efficiency.

 

Adopting standard 22mm installation aperture, the button has wide equipment compatibility. Premium engineering plastic shell brings wear resistance, stable mechanical rebound and long service life, perfectly adapting to long-term high-frequency use on buses, public transport equipment and access control access systems. Simple structure, stable performance, cost-effective, it is a mature matching switch accessory for public traffic access control system.