A wearable device comprising: a monitoring body, comprising a main body frame groove； at least a gas communication hole is arranged in the outer frame of the main body frame groove, and the gas communication hole is covered with a protective film to form a seal waterproof and dustproof in the main frame groove； The actuator is disposed in the main body frame slot of the monitoring body, and the gas is introduced into the main body frame slot through the gas communication hole to be concentratedly transmitted by the gas actuator； the air bag is disposed outside the monitoring body to communicate with the gas actuator, and the gas is actuated The driving drive gas is concentrated in the air bag, so that the air bag is inflated and bulged in the monitoring body； the driving control module controls the driving operation of the gas actuator； and the sensor is controlled by the driving control module and directly senses the gas The actuator drives the transmission of the change in air pressure to calculate the physiological information of the wearer.一種穿戴式裝置，包括：監測本體，包括有主體框槽，主體框槽之外框至少設置氣體連通孔，而氣體連通孔內覆蓋防護膜，構成主體框槽內形成密封防水、防塵；氣體致動器，設置於監測本體之主體框槽中，並使氣體透過氣體連通孔導入主體框槽內由氣體致動器集中傳輸； 氣囊，設置於監測本體外部與氣體致動器連通，氣體致動器驅動運作傳輸氣體集中於氣囊內，使氣囊充氣鼓脹於監測本體外；驅動控制模組，控制氣體致動器之驅動運作；以及感測器，透過驅動控制模組控制，並直接感測氣體致動器驅動運作傳輸氣壓變化而計算穿戴使用者之生理資訊。
