The Crawler series.

An adaptation of the follow U series technology. The crawler has an upgraded interface which allow remote control of the device via the Cynet modem system via a custom program. A basic light and sound system of sensors allow the conditions around the crawler to be relayed back to the user. More complex sensors are available.
The on board A.I. can also be programed to follow a number of basic instructions for repetitive tasks.

The series comes in a number of sizes ranging from the Follow U sized basic unit through to the half size to the "bug" a credit card sizes unit. The half size and below units have the option of Climberfeet. An ingenious system of "claws" and Mag plat technology which allows the units to scale wall, and even hang from ceilings.

Basic unit (600x350m) cost 135c Maximum carrying weight 60kg, Max hanging weight 20kg
half size (300x175mm) cost 125c Maximum carrying weight 20kg, Max hanging weight 7kg
Bug (100x60mm) cost 150c Maximum carrying weight 3kg, Max hanging weight 1kg

Any of the standard follow-U series can be used with the basic unit and half size.