1、Main Application: The lock is applicable to control the flow of people, prevent unauthorized departure and prevent theft, and make the building inline with the building laws and regulations related to emergency exit passage devices. 2、Easy Door Opening: Push and press slightly to open the door easily. Do not waste time, escape quickly! 3、Strong Structure: Surface baking treatment, stainless steel locking tongue, the lock has a long life span and it is corrosion resistant. 4、Applicable Scenarios: This lock is widely used in hotels, factories, shopping malls and other escape routes. 5、Complete Accessories: Comes with complete accessories, you can complete the installation quickly without additional helps.