Pet Insect Repeller

A pet insect repeller, tied to the neck of a pet by a strap, comprising a housing, and a battery, a circuit board and a heating portion mounted inside the housing, wherein the battery and a heating plate are respectively connected to the circuit board;

• the circuit board is provided with an electronic circuit for performing power management on the battery and switch control on the heating portion;
• a side of the housing, close to the pet, is provided with a plurality of through volatilization holes;
• the heating portion is provided with a drug carrying member that is loaded with a biological active component;
• the biological active component has a repellent and killing effect on pet surface parasites;
• the battery is used to provide an operating current for the heating portion;
• after the battery is turned on, the heating portion generates heat to heat the drug carrying member;
• and after the temperature of the drug carrying member rises, the biological active component is volatilized and diffused to the body surface of the pet through the volatilization holes, kills the pet surface parasites, and provides chemical protection for the pet.