Keep track of your important belongings effortlessly with this Multifunctional Wireless Key Finder System, designed to locate multiple items simultaneously with one transmitter and four receivers. Crafted from durable ABS material and featuring a user-friendly design, this wireless key finder operates without any APP installation, making it simple to use with just one click to trigger a loud sound alert. Key Features: · Multifunctional One Transmitter & Four Receivers: Enables you to find up to four items at the same time, enhancing convenience and saving time. · Easy Operation Without APP: No need to download or install any app; simply press the button on the transmitter to activate the receiver’s alert sound. · Long Battery Life: Each receiver uses a CR2032 button battery (not included), lasting up to 6 months, ensuring reliable performance over time. · Loud Sound Alert: Emits a loud 75-80 decibel tone, easily heard within a search radius of 15-30 meters (49.2-98.4 feet) in open spaces, helping you locate lost items quickly. · Versatile Attachment: Perfect for keys, wallets, remote controls, glasses, phones, dog collars, and other frequently misplaced items. · Reliable Wireless Frequency: Operates on 433.92MHz, providing a stable and interference-free connection for accurate tracking. Specifications: · Item Type: Wireless Key Finder · Material: ABS · Color: As Picture Shown · Weight: Approx. 116.0g / 4.1oz · Working Frequency: 433.92MHz · Working Distance: About 15-30m (49.2-98.4ft) in open places · Volume: 75-80 Decibels · Transmitter Battery: 2 x AAA Batteries (not included) · Receiver Battery: CR2032 Button Battery (not included) Package Includes: · 1 x Transmitter · 4 x Receivers This wireless key finder system is an ideal solution for anyone prone to losing everyday essentials. Its compact, lightweight design and straightforward operation make it a must-have gadget to enhance your daily life by keeping your valuables within easy reach.