Echomaster CAM-DM1 1/3" CCD Interior Dome Camera with Tamper Proof CameraEchomaster CAM DM1 1 3" CCD Interior Dome Camera with Tamper Proof Camera Side and rearview cameras help expand the drivers field of view outside a bus, van, truck, or other commercial vehicle. But what about the inside? Commercial vehicles that transport passengers can benefit immensely from an interior security camera. This CCD dome camera is designed for just that. Its tamper proof design keeps the camera itself protected, providing crisp, clear