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Website:https://www.huadu-industries.com/soap-dispenser/plastic-soap-dispenser/household-automatic-non-contact-plastic-soap.html
Household automatic non-contact plastic soap dispenser is a device that uses human body induction to automatically give soap liquid. The signal is generated by a sensor with a lens and a pyroelectric tube. After the electronic circuit is amplified and compared, it outputs a switch signal and...