The 1/2/3/4 Gang Light Wall Button is a versatile switch that allows you to control your lights and other electrical devices with ease. It supports both the Neutral and No Neutral systems, and can be used with a single fire system (capacitor included). With four control methods - APP control, voice control, 433 MHZ RF wireless switch, and touch control - you have multiple options to choose from. The switch can be connected to the internet directly, without the need for a gateway hub, and can be controlled remotely using the Tuya or Smart Life app. It is also compatible with Alexa and Google Home Assistant for voice control. Additionally, the switch features a timer function for automatic on/off scheduling, and can be shared with family members for convenient control. The sensitive touch control, with a durable tempered glass touch screen, ensures a premium user experience. The 1/2/3/4 Gang Light Wall Button is designed for easy setup. Simply scan the QR code in the User Manual to download the Smart Life/Tuya app, or find it on the App Store or Google Play Store. Connect your mobile device to your 2.4 GHz Wi-Fi network, and you're ready to control your lights and electrical devices. The switch is made with high-quality materials, including water-proof and scratch-resistant tempered glass, ensuring durability and longevity. With its sleek design and smart features, this switch is a great addition to any smart home setup. Specifications: - Working frequency: 433 MHz - Maximum load: 10A - Control methods: APP control, voice control, 433 MHZ RF wireless switch, touch control - Compatibility: Tuya, Smart Life, Alexa, Google Home Assistant - Timer function: Yes - Sharing function: Yes - Material: Tempered glass - Water-proof: Yes - Scratch-resistant: Yes Key Features: Supports both Neutral and No Neutral systems Four control methods: APP control, voice control, 433 MHZ RF wireless switch, touch control Wi-Fi direct connection, no gateway hub required Compatible with Alexa and Google Home Assistant Timer function for automatic on/off scheduling Can be shared with family members Sensitive touch control with durable tempered glass Easy setup with Smart Life/Tuya app