1PCS NEW Intelligent car chassis#XY

1PCS AI offline voice Bluetooth Module Intelligent Voice Applet Control switch

1PCS NEW Metal detector kit#XY

1PCS NEW Intelligent car - Infrared tracking sensor for tracking#XY

1PCS NEW Intelligent small vehicle obstacle avoidance sensor#XY

1PCS NEW Intelligent small vehicle obstacle avoidance sensor module#XY

1PCS NEW 4WD Intelligent Quad-Road Vehicle Chassis#XY

1PCS NEW Line-following sensor tracking module#XY