This is a Brilliant Smart Home Control Light Switch Panel BHA-120US-WH1. It is a white dimmer wall switch with slide switch style and features wireless operation, app control, and compatibility with various smart home systems like Wink, Philips Hue, and Amazon Alexa. Made of ABS/plastic material, it is suitable for interior walls and has multiple ports for wireless connections. The model number is BHA120US-WH2.