Introducing the Electronic Dog Repeller by Shenzhen Sykoo Electronics Co., Ltd., the leading OEM manufacturer, supplier, and factory in the field of innovative electronic devices. Our cutting-edge product is designed to provide a safe and effective solution for deterring dogs without causing them any harm. The Electronic Dog Repeller is a revolutionary gadget that utilizes ultrasonic sound waves to repel and deter dogs, making it an ideal tool for joggers, cyclists, or anyone encountering aggressive dogs. With its compact and portable design, this device can be easily carried in your pocket, purse, or attached to a keychain, ensuring peace of mind wherever you go. This high-quality repeller emits a powerful ultrasonic sound that is inaudible to humans but highly unpleasant for dogs, keeping them at a safe distance. The adjustable frequency allows users to customize the repeller based on their specific needs. Additionally, the built-in LED flashlight provides visibility and can be used as a regular flashlight in low-light conditions. At Shenzhen Sykoo Electronics Co., Ltd., we prioritize the safety and satisfaction of our customers. Thus, our Electronic Dog Repeller is crafted using top-notch materials and undergoes rigorous quality control processes. Whether for personal use or retail, our reliable and trustworthy product is a must-have for individuals seeking a humane way to repel aggressive dogs.