Structure and functions :Air-tight waterproof flat lock, both left and right door opening are OK, there are 8 types of lock cylinder for selection.

结构功能：密封防水平面锁；左右开门通用；有八种锁芯可供选择；

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The interlock is the essential system of air lock to prevent the door which controlled open at same time.

门联锁是气闸室的重要机构。其作用是防止受控制的门不会被同时打开。

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There are 68 types of rooms, equipped with central air-conditioning and electronic door lock systems, and fire control center, using solar hot water systems and electric auxiliary heating device.

内设中央空调和电子门锁系统以及消防监控中心，采用太阳能供热水系统及电辅加热装置。

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There's also integration with a home energy management system, which allows the owner to adjust air conditioning and lock the front door via a smartphone app.

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