Welcome to Senken Group Co., Ltd., a leading manufacturer in China offering top-quality security products and services. We are excited to introduce our latest innovation, the auxiliary alarm tone selection functions. Our new product offers a range of customizable alarm tones, providing you with the flexibility to choose the most suitable tones for your specific security needs. With this advanced feature, you can easily differentiate between various alarm signals, making it easier to identify the nature of the emergency. At Senken Group Co., Ltd., we take pride in delivering cutting-edge solutions to our customers. Our factory is equipped with state-of-the-art technology and our team of experts is committed to providing the highest level of service. We strive to exceed your expectations with our innovative products and dedication to quality. Trust Senken Group Co., Ltd. to provide you with the best security solutions. Contact us today to learn more about our auxiliary alarm tone selection functions and discover how we can meet your security needs.