The device complies with all national and regional building codes for locking exit doors and elevator-lobby and stairwell fire-rated doors.
该设备符合所有国家和地区关于建筑物中紧急出口门、电梯大堂及楼梯间防火门的法规规定。
The device complies with all national and regional building codes for locking exit doors and elevator-lobby and stairwell fire-rated doors.
该设备符合所有国家和地区关于建筑物中紧急出口门、电梯大堂及楼梯间防火门的法规规定。
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