https://fikfis.co.uk/sonmol-smart-peak-flow-meter-with-risk-indicator-300-records-storage-portable-sp 2026-10-25 daily 0.8 https://fikfis.co.uk/sp70b-digital-spirometer-bluetooth-infrared-mode-lung-breathing-spirometry-diagn 2026-10-25 daily 0.8