Pet Care, Toys, Supplies and Products for Animals Design Guardian monitor animal by Kang Shan They designed Guardian drone is a new-type drone that is used to measure length of animals, collection of animal vital signs . It is replaced for searching, measurement and subsequent tracking, and the whole process will not directly contact with animals. This not only guarantees safety of man and animals, but also saves manpower and material resources.Today, the environment is changing and some animals are on the brink of extinction. This design has played a good role in protecting animals.