Lightweight and Portable: Crafted from high-quality ABS material, this anti-loss device is lightweight and easy to carry, ensuring convenience without adding bulk to your belongings. Whistle Remote Control: Featuring a unique whistle remote control design, you can trigger the device to flash by simply whistling or yelling within a 7-meter range, providing a quick and efficient way to locate your items. Durable and Waterproof: Made to withstand daily wear and tear, this device is constructed from durable and waterproof ABS material, offering long-lasting protection against various environmental conditions. Emergency Light Function: With its built-in emergency light function, this device serves as your guiding light in the dark, enhancing safety and visibility during nighttime activities or emergencies. Versatile Applications: Ideal for safeguarding wallets, cars, pets, children, bags, suitcases, and more, this anti-loss device offers versatile applications to help you keep track of your valuable items effortlessly. Description: Introducing our anti-loss device, a lightweight and portable solution to keep your belongings safe. Crafted from high-quality ABS material, this device is durable and waterproof, ensuring long-lasting use. The whistle remote control feature allows you to easily locate your items within a 7-meter range by simply whistling or yelling. Additionally, the emergency light function provides visibility in dark conditions, making it a versatile tool for various situations. Ideal for safeguarding wallets, cars, pets, children, bags, and suitcases, this device offers peace of mind wherever you go. Item Name: Anti-loss Device Material: ABS Power Supply: Built-in Button Battery(Included) Features: Whistle Remote Control, Portable, Waterproof Size Details: L: 7cm, W: 3.8cm, H: 0.8cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Anti-loss Devices