技术特点：
1.单点锁闭
2.带保险功能
3.明装型
4.平推式半长推杆
5.锁体长度可按照门扇宽度调整
6.多种颜色可选
7.智能蜂鸣/语音报警平推式逃生锁
Character:
1)Close by one point.
2）Safety lock function.
3)Exposure Type.
4)Semi length push bar.
5)Different length according to the width of door.
6)Different colors can be choosen.
7）Smart voice alarm buzzer level to push escape lock.