Yangjie GBP3005 is a compact, wi-fi enabled, wall-mounted touch panel controller. It has an easy-to-use keypad as well as a 4.3-inch capacitive touch display that is capable of displaying images, text, and animations. This controller can be used to control and monitor lighting and electrical fixtures in a room or building. It is integrated with Zigbee protocol, which provides low-energy, wireless connectivity and is compatible with over ten different smart home systems, such as Apple HomeKit, Google Home, and Samsung SmartThings. The GBP3005 is powered by a 2.4 GHz quad-core processor and built-in Wi-Fi. It is also equipped with a 16-bit embedded microcontroller with flash memory for storing programs. The controller is capable of running up to eight concurrent applications and supports up to 255 different sensors.