Meet suburbia's most impractical security solution.
I've linked to the products I used for this project where I could. The Amazon links are affiliate links where I can earn a small commission at no extra cost to you.
Chassis: MotoTec 24v Kids ATV
Autopilot: Holybro Pixhawk 4 (discontinued)
Steering Controller: Pololu Jrk G2 21v3
Computer: Raspberry Pi 4 4GB
Camera: Luxonis OAK-D Lite
Turret Framing: Aluminum Extrusions
Turret Servos: Hitec HS-645MG
For the paranoid who must know exactly when people are coming over.