How can i contact the national control devices company engineers? Please note that phone communications with our company engineers is by appointment only. Since 1995, the CEO of National Control Devices prefers to remain directly accessible to anyone who feels they need direct communications. Just send an email to ryan at ncd dot io and please use the subject “CEO Contact”.How do i contact controlant support? Our team is here to help. USA: +1 (855) 44-CONTROL Worldwide: +354 517 0630 Support: [email protected] Interested in a demo or getting started with a pilot?What are device controls and why do you need them? Device controls can cover a variety of functions, however, usually, they restrict access to specific features and functions that exist on the device. You might also be able to control whether your child can download new apps, or prevent them from purchasing something in the app store.How can i use my phone as a home automation device? This simply act as a Home automation where you can control everything from your phone. all you need is an android phone , an arduino , bluetooth module ( I've used HC-05) and a Relay. Follow the steps in the video to create your own android app