Installing occupancy sensor switches saves energy by never having to remember to turn the light off.
安装感应开关让人们不再会忘记了关灯，从而节约了能源。
Applications can range from using a photo sensor to control an LED spotlight in your driveway to using an occupancy sensor to reduce energy costs in commercial office buildings.
应用范围很广，可以从车道里使用一个光传感器来控制LED聚光灯，到商业办公大楼里使用传感器来降低能源成本。
Applications can range from using a photo sensor to control an LED spotlight in your driveway to using an occupancy sensor to reduce energy costs in commercial office buildings.
应用范围很广，可以从车道里使用一个光传感器来控制LED聚光灯，到商业办公大楼里使用传感器来降低能源成本。
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