This door release exit button provides a durable, easytoinstall solution for controlled access and emergency exit needs. Built for hollow doors and compact openings, it delivers reliable performance and a clean, professional finish. Key benefits Reliable exit control: Simple pushtorelease operation for quick, predictable door release in everyday use or emergency situations. Durable construction: Aluminum alloy housing with a sand blast finish resists wear and maintains appearance in traffic areas. Compact and compatible: Designed to fit small mounting holes and thin panels—ideal where space is limited. Easy installation: Standard mounting sizes make it straightforward to integrate into existing access control systems. How this solves common problems Prevents accidental damage and wear in busy locations through robust metal housing. Keeps installations neat and lowprofile on hollow doors and thin panels. Reduces downtime with a tested mechanical life, minimizing maintenance and replacements. Practical applications (examples) Office interior doors: use as a staff exit control for secure areas, server rooms, or meeting rooms. Retail and service locations: mount at backroom or stockroom doors in department stores and gas station convenience stores for controlled staff access. Financial and public service points: install at teller exits or customercontrolled exit points in banks and similar facilities. Key attributes and specifications Function: Door release exit button (pushtorelease). Suitable door type: Hollow door. Panel thickness: 5.5 mm. Mounting hole diameter: 4 mm. Door mounted diameter: 19 mm. Material: Aluminum alloy housing. Finish: Sand blast. Mechanical life: Tested for 50,000 continuous clicks. Installation and compatibility notes Designed to work with standard access control setups; verify mounting hole and panel thickness before installation. Compact 19 mm doormounted diameter and 4 mm mounting hole requirement make it suitable for thin, hollow doors where larger devices will not fit. This exit button offers a straightforward, durable option for controlled exits in offices, banks, gas stations, department stores, and other commercial or public environments.