Features:Non-contact and AutomaticThe non-contact faucet adaptor turns your normal kitchen faucet into an intelligent automatic adjustment motion senor faucet. 0.1s fast sensing, smart and convenient, no need to contact the faucet and prevent bacteria cro contamination.Water-saving designAdopting the integrated flow path throttling design, it can quickly respond to the switch water, save water consumption time, and better limit water flow at the same time, ensuring the flow rate at 0.1mpa water preure of 0.07l /S, saving water significantly.Long enduranceThe built-in Polymer lithium battery, USB charging, environmental protection and energy saving, super long battery life, a battery life of more than 9 months, when the power is low, there will be flashing light to remind.Easy installationThe faucet sensor adapter comes with fittings and a wrench, no additional tools are required, very easy to install and use.Overtime protection against overflowUse water more than 3 minutes, automatically close the solenoid valve, prevent overflow, induction again will be normally water, effectively avoid carele user and troublemaker causing water waste.Wide ApplicationsIt is suitable for using at kitchen and bathroom of home, office, hotel, restaurant, schools, and other places.Specifications:Type: Smart Faucet Water-Saving SensorColor: As shownQuantity: 1pcMaterial: MetalWorking voltage: DC3.2-4.1VStatic Power Consumption: 0.2mwBattery: 3.7V 500 mah li-ion batteryCharging voltage: 5V/1ACharging interface: Micro USBWorking water preure: 0.05Mpa-0.8MpaWorking water temp: 70CSuitable faucet nozzle: M24 external thread and M22 internal thread faucet nozzleSize: 41*41*79mm/1.61*1.61*3.1inWeight: 240g/8.47ozPackages:1* Water-Saving Sensor1* M22 to M24 adaptor1* filter net1* wretch2* silicone gaskets