Protectobots

The Protectobots (プロテクトボット, Purotekutobotto) is a team of emergency, rescue and law enforcement vehicles are dedicated to the protection of humans and their homes. To this end, they will respond to any manner of mundane human emergency and help in any way they can.

"it is our sworn duty to protect life, no matter the cost."
 * —Hot Spot.

Combiner Protectobots
The Protectobots that can combine to form Defensor, who embodies all the team's ideals of protecting human life, are:

Main

 * Hot Spot (energetic leader)
 * Streetwise (savvy)
 * Blades (bad boy)
 * Groove (easy going)
 * First Aid (compassionate)

Occasion-able
There are other lesser-known Protectobots who serve with the team that may are not be also allow the formation of Gaia Guardian and God Guardian in special circumstances:
 * Heatrock
 * Skyfeather
 * Rook

Other Protectobots
While other members include:
 * Protectobot Scouts
 * Protectobot Snipers
 * Protectobot Warriors