BATTERY-FREE & SELF-POWERED: Uses innovative kinetic energy technology to harvest power from your touch. No batteries or mains wiring required for the switch, making it an eco-friendly, sustainable, and 100% maintenance-free solution for your home. DUAL CONTROL - WIFI + RF: Manage your lights via the physical kinetic switch or remotely through the ENERJSMART app. Works on 2.4GHz WiFi for global access and 433MHz RF for reliable local switching that works even if your internet goes down. VOICE ACTIVATED SMART HOME: Seamlessly integrates with Amazon Alexa, Google Assistant, and Siri. Control your lighting with simple voice commands like "Alexa, turn on the landing light" for ultimate hands-free convenience. EASY NO-DRILL INSTALLATION: The ultra-slim IP65 waterproof switch can be mounted anywhere—glass, marble, or wood—using the included 3M tape. Perfect for retrofitting 2-way circuits without chasing walls, messy cabling, or hiring a decorator. INTELLIGENT SCHEDULING & GROUPS: Set automated timers and countdowns to reduce energy bills. Group multiple receivers together in the app to create custom lighting scenes and control your entire room with one tap., Manufacturer: Enerj