Feature:1. EASY TO USE: It can help you solve the problem of losing things. Simply press the button and follow the beeping sound. You will never lose your valuables again. 1 Transmitter and 6 Receivers. No smartphone required, easy to use. Suitable for seniors.2. MULTIFUNCTIONAL: The wireless finder can help you easily find lost keys, remotes, wallets, eyeglasses, canes and other easily lost items. And the thickness is only 0.5cm, very portable.3. REMOTE OPERATION: You can easily find your lost products wherever they are. RF can easily penetrate walls, mats, leather and doors to locate your lost items within 15‑30 meters.4. LOUD SOUND: When you press a button on the remote control, the receiver, which has the same color as the button, will emit a beeping sound of more than 80Db to remind you of your approximate location.5. BEST GIFT: This key holder is the perfect present for your loved ones on Father's Day, Mother's Day, Thanksgiving, Christmas, Easter, Halloween and birthdays, especially for the elderly and forgetful people.Specification:Item Type: Key FinderMaterial: ABSWeight: Approx. 127g / 4.5ozSound: ≥80DbOperating Range: 15-30m / 49.2-98.4ftFrequency: 433.92 MHzBattery: 7xButton Cell, CR2032 (Excluded)Transmitter Size: Approx. 4x11x2cm / 1.6x4.3x0.8inReceiver Size: Approx. 3x5.3x0.5cm / 1.2x2.1x0.2in.Package List:1 x Transmitter6 x Receiver1 x Lanyard6 x Double Sided Sticker6 x Lanyard1 x Instruction Manual2 x Sticker