Rental fees from people who want to put out exactly these kind of packages to deter theft. You'd need a high deposit to cover loss of the device. On the other h

Rental fees from people who want to put out exactly these kind of packages to deter theft. You'd need a high deposit to cover loss of the device. On the other hand mass-producing it would certainly allow both economy of scale and substituting lower cost parts than (for example) an off-the-shelf cellphone for video capture and streaming.