YouTube Tutorial:- Materials:-ESP32 CAM: https://www.flyrobo.in/esp32-cam-wifi-bluetooth-development-board-with-ov2640-camera-module?tracking=5c723900abvrl Relay Module: https://www.flyrobo.in/5v_two_channel_relay_module?tracking=5c723900abvrl 12V Soleniod Lock: https://www.flyrobo.in/small-solenoid-lock-low-power-consumption-12v-electronic-door-lock?tracking=5c723900abvrl IR Proximity Sensor: https://www.flyrobo.in/infrared_obstacle_avoidance_sensor_for_arduino_smart_car_robot?tracking=5c723900