A kind of self-unblock device for emergencyaccess door is introduced.
介绍了一种安全通道门、锁自启装置。
2
International standard five-bolt structure: With the prying-resistant trigger bolt and indoor locking dead bolt for security and the mechanical key for emergencyaccess;
国际标准五锁舌结构：有防撬保险舌和室内反锁大方舌，具机械钥匙应急开门；
3
Fire Environmental requirements: If it is a large area of the booth must be exhibition area and the expected attendance in proportion to set up emergencyaccess or exit and set up signs.