The sensor features high power, precision, compact size, excellent interchangeability and consistency, rapid response speed, and high reliability. It has a wide application range, is easy to install, aesthetically pleasing, and waterproof, suitable for use in harsh environments like high temperatures and high humidity. It is widely used in battery, power supply, display, lighting fixtures, power supplies, chargers, electronic products, vehicles, household appliances (such as microwaves, induction cooktops, ovens), motors, air conditioning equipment, heating equipment, industrial equipment, office automation equipment, and medical equipment fields.