SimpleLink is a partner you can trust for your Smart Home Solutions, we¡¯ve been focusing in wireless field over 10 years. From the earliest Wi-Fi, Bluetooth to ZigBee, LoRa, and these years we delicate in developing newest energy harvesting technology, such as wireless self-powered light switch, smart lighting, battery-free doorbell, wireless plug, automatic curtains control and other applications. And we do make a great progress!