Sbrick is managed using the sbrick app, which you can download for free.
Each sbrick has 4 outputs, allowing you to control up to 4 different lego power functions at the same time using just one sbrick.
Customize the user interface any way you want using the web-based ''profile designer''.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.1 inch
Height : 0.9 inch
Length : 3.4 inch

Item Weight: 1.76 ounce (View shipping rates and policies)
Shipping Weight: 1.76 ounce (View shipping rates and policies)

ASIN : B011RPOC32