Inclusion Criteria:

In order to be eligible to participate in this trial, an individual must meet all of the following criteria:

• Provision of signed and dated informed consent form (e-consent via website or app is acceptable).
• Women or men, aged 18 years or older [No maximum age].
• Diagnosis of heart failure at least 3 months previously
• Receiving diuretics on a daily basis
• Peripheral oedema reported on at least one HF-related hospitalisation in the last 4 years (as documented in EPR).
• Hospitalised for HF OR on a Virtual Ward for HF OR has received IV diuretic treatment in the last 12 months, or treated with at least 80 mg furosemide (or equivalent) orally per day.
• For women of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation and for an additional 6 weeks after the end of the study.
• Is considered by the investigator to be non-adherent OR at high risk of HF hospital readmissions.

Exclusion Criteria:

An individual who meets any of the following criteria will be excluded from participation in this study:

• bandages to lower limbs every day
• amputation of both feet
• regular wheelchair user inside their home
• bed-bound
• no fixed abode
• taking part in a conflicting evaluation/study that could confound the results of this evaluation and/or impact clinical interventions and participant outcomes
• Pregnancy or lack of contraceptive measures if of child-bearing potential†
• Inability to install the device (even with assistance) allowing at least 6 months of data capture by the end of the study.

Patients with severe aortic stenosis or awaiting a heart procedure or surgery

† This exclusion criterion has been requested by the insurance provider for clinical trial cover.