DIY building-integrated smart home kit based on wood materials. It is suitable for beginners to quickly experience and build interesting projects. implement up to 17 programming projects. 1. By displaying temperature and humidity 1602 liquid crystal display. 2. By RFID module. 3. When the -2 gas sensor detects a high concentration smoke signal, the buzzer will sound a "tick, tick" alarm, and the fan module will be activated Activate to dissipate smoke. More features are waiting to explore!! Features: 1. Home automation system kit is equipped with Type-c V3 control board, sensor expansion board and hundreds of sensors/actuators such as LED, buzzer, relay, button module, 1602 I2C LCD module, gas detection Modules, your application brings endless DIY possibilities. Features: 2. You can follow our step-by-step tutorial on building IoT projects using programming to make 17 fun projects. Start with building a basic LED blinking program, to complex full-featured smart home fan control, RFID, IR control, and more! 3. Detailed instructions on how to assemble a house from scratch, including all necessary programs and codes, Software and driver installation files. It's relatively easy to assemble. We provide a complete tutorial including corresponding tools color:Multicolor Material:wooden size:18 x 7 x 4cm Package Contents: 1 set x DIY Smart Home Kit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.