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Working principle of Pulse Oximeter
The oximeter uses non-invasive measurement infrared technology to measure fingers, toes, and ears. This is the most common place to measure the oxygen content...
Welmade in action
Welmade Technology (Shenzhen) Co., Ltd. is located in Shenzhen, a beautiful international coastal city with a 5000m² workshop, and a 100,000-level dust-f...