Yctze Emergency Door Release Button Switch, Green Glass Break Fire Alarm Control Access Switch for Door Access

["The alarm button Release Emergency Break Glass helps to save lives in emergency situations.","The alarm button Release Emergency Break Glass helps to save lives in emergency situations. Support Electric Control or Access Control System.","Support electric control or access control system, cooperate with security system to improve security.","Support Electric Control or Access Control System.","【WIDELY APPLICATION】: Emergency exit door lock release button is a better protector at home, shop and other places, and if they take preventive measures and prepare in advance, it is much better for the public and for family."]