Perfectly integrates into household kitchens, commercial cold storage units, and automated door systems where resistant switches ensures consistent operations Advanced Hall Effect sensors enables response to door movements, optimizing energy efficiency by 50% and extending refrigerator lifespans through precise control of interior lighting and cooling systems Ideal for refrigerator owners and commercial refrigeration technicians seeking low maintenance upgrades for appliance optimization Small PCB switches features resistant construction and thermal stability, ensuring in humid kitchen environments while supporting 10+ customizable operations modes Outperforms mechanical switches with operations and anti coating, 80% fewer failures in extreme temperature / humidity conditions