Wide Compatibility: Suitable for For Smart LED Waterfall Kitchen Faucet Mixer Tap with Temperature Display. Connector size and pin count must match your faucet exactly please confirm before purchase.Easy Installation: Simple to install with minimal tools required, allowing you to quickly restore your faucets touch control functionality.Smart Touch Control: This touch controller accessory allows for seamless operation of your kitchen faucet with smart induction sensor technology for effortless water flow control.Replacement Spare Part: Designed as a replacement unit, it restores the functionality of your touch-activated kitchen faucet, ensuring smooth and reliable performance.This sensor is ONLY compatible with smart faucets that use 2-wire signal systems. Will NOT work with faucets using 4-pin connectors or 4-wire systems (positive, negative, ground, sensor). If you're unsure, send us a photo of your faucet's wire connection, well help verify compatibility.