Abstract Introduction Telehealth plays a crucial role in improving access to healthcare for elderly patients with heart failure (HF), particularly those who live in under-resourced geographic areas, have physical disabilities, or have difficulties with transportation. However, extending and improving telehealth faces significant obstacles, primarily due to its inadequacy to fully assess a patient's clinical status. While some components of HF can be measured remotely, others, such as cardiac and lung examinations, require in-person clinical evaluation. This leads to imprecise assessments of HF severity, excessive medical consultations, and inappropriate emergency transfers or hospitalization. We conducted an evaluation of a specialized mobile team unit (MTU) for HF care in a rural area. The team consisted of nurses trained in performing electrocardiograms (ECGs) and point-of-care ultrasound (POCUS) to extend telemonitoring services to elderly patients with HF in the comfort of their homes. This approach offers a direct and optimal evaluation of the patient's condition. Purpose This study aimed to evaluate the added value of an MTU in assessing and optimizing treatment for HF in elderly patients, ultimately leading to decreased hospitalization or medical request rates. Materials and methods This retrospective analysis examined data from elderly patients diagnosed with HF, who participated in a 6-month telemonitoring program, and received MTU visits. MTU was activated by the telemonitoring team, in patients presenting signs of decompensation, with an imprecise assessment of severity based on digital data only. Results During six months, 165 elderly patients were included in the telemonitoring platform after index HF hospitalization. The mobile team traveled over 3,040 kilometers in a rural area with limited cardiological care. They visited 84 patients (50.9%), offering personalized education and physical assessments to all of the patients, 45% received additional imaging (EKG, POCUS). This resulted in 30% therapeutic adjustments, 90% fewer General practitioner (GP) /Cardiologist consultations and 54% avoided readmissions: 20% of hospitalizations were avoided immediately and 34% likely avoided in the near future, demonstrating the intervention's 80% effectiveness. Conclusion Monitoring heart failure (HF) in elderly patients can be challenging, especially in rural areas with limited access to care, few caregivers, cognitive impairments, or difficulty using e-health platforms. This study emphasizes the benefits of a nurse-led mobile team unit in providing a reliable direct assessment of HF severity. This home intervention provides education, strengthens the decision-making capacity of the remote monitoring platform, assists with patient management, and significantly reduces the readmission rate.