Healthcare and medical facilities depend on a continuous power supply and reliable transport for medical staff, patients, and materials. Cost-effective and energy-efficient IoT solutions play a crucial role in ensuring seamless operations. The contribution provides an overview of IoT hardware designed for sustainable and intelligent healthcare, with a particular focus on emergency management during power outages. The role of self-driving vehicles in transporting doctors, patients, and medical supplies is also explored. Additionally, the work examines Internet emergency outages and appropriate networked solutions, including emerging 6G mobile technology, Starlink, and LoRa. It also addresses new challenges posed by NIS-2 and KRITIS regulations. Finally, key aspects of cybersecurity, privacy, and personal data protection in healthcare IoT are discussed.