Police dogs, chordates, also known as police dogs, refer to dogs and working dogs used by police organs for certain police purposes. Modern police dogs are developed from military dogs and undergo strict screening and special training by police organs. Features are as follows:

1, higher nervous activity has developed functions and flexible sense organs such as smell, hearing and vision.

2. Fierce, flexible and capable of running.

3. According to the purpose, it can be divided into special police dogs suitable for different purposes, such as tracking dogs, search dogs, identification dogs, explosive dogs, poisonous dogs, guard dogs, patrol dogs, search and rescue dogs, fire dogs, riot dogs and so on.

4, can adapt to various combat environments.