External Locking Device for Shelter Doors
The external locking device for shelter doors provides a reliable way to selectively block access from the outside. It prevents unauthorized opening from the exterior while ensuring that the door can always be opened from the inside. This helps meet the requirements for civil protection shelters while enhancing the security of your shelter infrastructure.
Product Features
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Blocks external access: Reliably prevents unauthorized opening from the outside, ideal for emergencies or controlled access situations.
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Always releasable from the inside: Ensures unrestricted emergency egress and operation.
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Robust construction: Manufactured from high-quality steel components designed for demanding conditions.
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Easy retrofit: Can be installed on existing shelter or bunker doors (Swiss manufacturer).
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Secure locking mechanism: Protects against tampering and unauthorized operation.
The external locking device increases access control without compromising the safety of occupants inside the shelter.
Applications
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Civil protection shelters
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Bunkers and safe rooms
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Private shelters with restricted access
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Controlled-access high-security areas
The system is specifically designed for situations where access from the outside must be temporarily or permanently restricted while maintaining the legally required means of escape from inside. At the same time, the legally required means of escape from the inside remains available at all times.
Civil protection shelter doors are generally designed to be opened from both sides. This additional locking device selectively blocks external access while ensuring the safety and freedom of movement of people inside.
Contact us using the inquiry form for individual advice. Our specialists will assist you with product selection, customization, and professional installation. Our experts will support you with the selection, customization, and secure installation – ensuring maximum protection and controlled access.























