What is the Purpose of Philips Head Screws

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  Philips head screws are a fundamental component in a wide range of construction and manufacturing projects. Known for their cross-shaped slots on the head, these screws are designed to be driven with a Philips screwdriver,…

What Is a Swimming Pool Air Source Heat Pump

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  The swimming pool heat pump is an air source heat pump designed by the air energy manufacturer specifically for swimming pools. Its working principle is the same as that of ordinary air source heat pumps.…

Brief Introduction of PIR Sensor

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  From the demand side, motion detector sensor More in line with the psychological expectations of consumers, willing to pay for the things they like. https://www.sunlit-tech.com   PIR sensor (Passive Infrared Sensor) is a passive infrared sensor.…