Features: Wireless Item LocatorThis key finder can help you to find the lost keys, remotes, purse, eyeglass, cane and other easily lost items quickly. With just one presson the color-coded button,the beep sound and flashes will lead you tofind the lost items. Advanced Radio FrequencyThe wireless item tracker is applied with advanced radio frequency technology which can penetrate through walls, doors, cushions and furniture to help search for your lost item in range of 100ft long. Easy OperationNo phone and app needed, just press the button on the RF item locator, the receivers will lead you to your lost things 30 meters away, and the 6 receivers can work at the same time to find out your items. Loud 80db Beep & LED FlashlightSimply press the corresponding color-coded buttons, beeping sound from receiver will help you find lost car keys and the built-in LED flashlight is helpful to locate items lost in darkness. Great GiftThe easy operation is especially suitable for seniors and forgetful people. Great gift for family member and friends. Specifications: Materials: ABS Frequency433.92MHz Working Range15-30 meters Sound75-80dB Battery Life6 Months Transmitter Dimensions: 84 * 108 * 35mm/ 3.3 * 4.25 * 1.37in Transmitter Weight: 66g/ 2.3oz Receiver Dimensions: 48 * 32 * 6.7mm/ 1.8 * 1.25 * 0.26in Receiver Weight: 5g/ 0.17oz Packing List: 1 * Transmitter 6 * Receivers 6 * CR2032 Batteries for Receivers 6 * Key Rings 6 * Double Sided Adhesive Tapes 1 * Opening Tool 1 * Manual