The ELECFREAKS Smart Home Material Pack is a customized wooden accessory pack for Octopus sensors. It is designed with mounting holes reserved for IOT:bit, Sensor:bit, Servo and Octopus sensors, which allows us to achieve better results when building enclosures.The real-life application of this product in the classroom, combined with the Octopus series sensors, allows children to get started quickly and learn programming in a fun way.