Wireless sensors are also cropping up on farms, to measure temperature, moisture and light on tracts of land where wired sensors cannot easily go.

无线传感器也正突然出现在农田里，用以在广阔的土地上测量温度、湿度和亮度，在这里有线传感器铺设起来很费力气。

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Comparing with the other sensors, the digital temperature sensor DS1621 and the insertion sensor for measuring moisture content of cereals are of easy use, high precision of measuring and so on.

与其它的温度、水分传感器相比，数字温度传感器ds1621及插杆式水分传感器具有使用方便、测量精度高等优点。

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John Kestner and David Carr created Twine, a 2.5 inch-square device with on-board temperature and vibration sensors, as well as an expansion connector for other sensors, such as moisture sensors and magnetic switches, all tightly integrated through WiFi with a cloud-based service.

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Sensors that understand everything from temperature, light and moisture to motion, pressure and stress, need to be connected.

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