Question

A spiked collar that extends horizontally for up to 3 feet from the pole is an example of what kind of technology? and that no unauthorized person or malicious software has altered that data.

Answer 1

This technology is known as an anti-climb collar.

Spiked collars are used to protect equipment mounted on poles like CCTV or in areas where you can easily climb a pole over a security fence. This technology offers a very simple and practical solution to protecting poles against thieves and vandals.