Learn to build a DIY home security system using ESP8266 (trigBoard) and a 4G LTE modem in this comprehensive video tutorial. Explore the project details, including required components and step-by-step instructions. Discover how to set up Pushsafe, configure the Particle App, and utilize the Web IDE for programming. Gain insights into code implementation and data transmission. Finally, integrate your system with Adafruit IO for enhanced functionality and monitoring capabilities.