Introduction Ankle pump exercise (APE) is an effective method to prevent deep vein thrombosis (DVT) in the lower extremities. However. traditional APE at a frequency of 3 times/min applied in the clinic lacked high compliance. and individuals were found to prefer an APE of 30 times/min. https://www.nacrack.com/hot-savings-HiBoost-Home-15K-Smart-Link-F20G-5S-IoT-limited-super/