【Contactless and Automatic】The touchless faucet adapter turns your normal kitchen faucet into a smart, self-regulating faucet with motion sensor.0.1s fast detection, intelligent and practical, no need to contact the faucet and avoid cross-contamination with bacteria.Matching faucet nozzle: Faucet nozzle with M24 external thread and M22 internal thread.【3-minute overtime protection】: Use water for more than 3 minutes, automatically close the solenoid valve, prevent overflow, the induction will return water to normal, effectively avoid the careless user and the troublemaker causing water waste.【Water-saving design】: Thanks to the integrated flow path throttling design, it can quickly respond to water changes, saving time on water consumption while better restricting water flow, clearly ensuring the flow at 0.1MPa water pressure of 0.07L/sSave water.【Long-term use and USB charging】: The built-in polymer lithium battery, USB charging, environmental protection and energy saving, super long battery life, battery life of more than 9 months, when the power is low, a light will flash as a reminder.【Easy Installation and Wide Applications】The faucet sensor adapter comes with connectors and wrenches, no additional tools are required, very easy to install and use.It is suitable for use in the kitchen and bathroom at home, office, hotel, restaurant, schools and other places.