Build over 10 custom circuit systems using Logiblocs Alarms & Doorbell kit Plug-and-play electronic building blocks, Each colour coded with unique functions to create custom Circuits to build a variety of control systems and gadgets.

Kit includes:

Essential blocks to build a wide variety of detectors and alarm systems, from an intruder alarm to a Morse code machine and more gadgets to use in daily life.

Recommended for age 5 years and up; requires three AAA batteries (not included)

Logiblocs kits to create almost endless combinations of custom systems and gadgets