The copper wall-mounted time-delay faucet is a wall-mounted water-saving device made of high-strength brass material with good pressure resistance and sealing. It is suitable for use in environments that require stable operation, such as hotels, office buildings, and public places. The Chinese faucet factory uses environmentally friendly copper for precision casting, the button rebounds sensitively, the water delay is adjustable from 3 to 15 seconds, and it supports installation height drawing customization and standard foreign trade interface. It is the preferred product for export-oriented engineering projects.