The WiFi Smart Touch Switch (1/2/3/4 gang) offers easy control of lights and devices, requiring a neutral wire for stable installation. It supports three control methods: app (Tuya/Smart Life), voice (Alexa/Google Assistant), and touch. Connect with other smart devices for automated home setups, like lights turning on when you arrive. The timer function allows scheduled on/off times. Its durable tempered glass touch panel resists water, moisture, and scratches, with a lifespan of 20 million touches. Setup is simple via QR code in the manual. **Specs:** - WiFi: 2.4GHz (IEEE 802.11b/g/n) - Voltage: 100-250V AC, 50/60Hz - Max Load: 1200W (10A) - Size: 86x86x34mm **Includes:** 1 switch, manual, mounting screws. *Neutral wire required��confirm before purchase.*