更小一点如盐粒大小的传感器可以被掺入油漆中，把整个表面变成无线传感器——可以侦测物体的运动或是担当烟雾警报器、安全系统。
Still smaller versions the size of specks of salt can be added to paint, turning entire surfaces into wireless sensors that can detect motion or act as smoke alarms or security systems.
一般没有售后安全设备，比如警报器、追踪器和禁止设备。
Not as likely to have after-market security devices, such as warning, tracking and disabling devices.
检查一下烟警报器、二氧化碳警报器和安全警报器，保证其工作正常。即便是它们现在仍能工作，给它们换换电池也是个不错的主意。
Test smoke, carbon monoxide and security alarms to make certain they work it’s a good idea to replace batteries even if they are still working.
警报器。检查一下烟警报器、二氧化碳警报器和安全警报器，保证其工作正常。即便是它们现在仍能工作，给它们换换电池也是个不错的主意。
Alarms. Test smoke, carbon monoxide and security alarms to make certain they work it's a good idea to replace batteries even if they are still working.
如果该系统监测到前面有可能引发碰撞的障碍物，它就会通过警报器、闪烁灯以及可感触的(tactile or haptic)的警告——收紧驾驶员的安全带——向驾驶员发出警告。
If the system detects an obstacle that is likely to cause a crash, it warns the driver via an alarm, a flashing light, and then a tactile or "haptic" warning which tightens the driver's seatbelt.
别担心，我们保证本公司的警报器一定会保护您的居家安全。
Don't worry. We guarantee that our alarms will protect your home.
每个系统带有内置警报器，并能集成其他安全要素，如门禁和对讲机。
Each unit has built-in alarms and can integrate with other security elements such as access control and intercoms.
我们不仅要所好大门还有在上面安上防盗警报器才能让我们感到安全。
We are not only locking our front door but also put the burglar alarm on it too, can we just have a safety.
我们不仅要所好大门还有在上面安上防盗警报器才能让我们感到安全。
We are not only locking our front door but also put the burglar alarm on it too, can we just have a safety.
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