Technology and the laws and limitations imposed by manufacturers and content owners are constantly changing. Thus, some of the projects described may not work, may be inconsistent with current laws or user agreements, or may damage or adversely affect some equipment. Your safety is your own responsibility, including proper use of equipment and safety gear, and determining whether you have adequate skill and experience. Power tools, electricity, and other resources used for these projects are dangerous, unless used properly and with adequate precautions, including safety gear. Some illustrative photos do not depict safety precautions or equipment, in order to show the project steps more clearly. These projects are not intended for use by children. Use of the instructions, kits, projects and suggestions on pihaume.com is at your own risk. ASE Smart Energy Inc. disclaims all responsibility for any resulting damage, injury, or expense. It is your responsibility to make sure that your activities comply with applicable laws, including copyright. Always check the webpage associated with each project before you get started. There may be important updates or corrections! If you feel uncomfortable with assembling any project or kit, simply contact us to return it for a full refund. ASE Smart Energy Inc. is not responsible for your shipping product function or certification if you choose to use our products in your design.