ESP8266 Gizwits Develop Board Photoresistor SDK APP
For more info, Please visit below links:Http://site.gizwits.com/en/developer

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Product Details

Product Dimensions

Package Dimensions
Width : 1.7 inch
Height : 1.3 inch
Length : 2.3 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B0194Y6QJG