As one use of the ambient light sensor is to measure how much light a plant receives, a weather proofed version for outdoor use was requested by many people. 

   

As you can see in above picture, a thick layer of flexible silicone coating (that is highly resistant to repeated temperature cycles) is precisely applied by machine to cover all circuit components except the humidity sensing window, buzzer opening and battery contact, protecting circuit from corrosion while allowing humidity to be measured.

Rain Proof Wireless Tag Pro ALS is available here for immediate shipment. 

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