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。
2
The coding module compresses and codes the video data under the control of the output signal of the key frame discriminant module and the important regional identification module.