Key Finder, Esky Wireless RF Item 1 Transmitter with 4 Receivers, Black Description Esky - Sky of Electronics This remote key finder (key tracker) helps to locate items you often lose. Attach the receiver to your keys, a remote, a purse, glasses, canes, umbrella etc. To use, simply push the colored-buttons on the remote control and follow the audio beep sound attached to the receiver. The sound will help locate your lost item(s) with a range of up to 30 meters away. The remote control also comes with an LED light (a handy feature when looking for your items in the dark) as well as a remote stand.Specifications: Transmitter size: 4.13x1.81x0.51 in (105 x 46 x 13mm) Receiver size: 1.97x1.42x0.43in (50 x 36 x 11 mm) Frequency: 433.92 MHz Sound volume: 75-80 dB Working range: 30-40 meters/ 98-131 ft (open space) Gross weight: 5.40oz (153g) Battery: 2 x 1.5V AAA (for transmitter, not included), CR2032 (for receiver, included) Housing materia: ABSPackage Content: 1 x Esky Transmitter 4 x Esky Receivers 4 x Esky key Ring 4 x CR2032, 3V Battery 1 x User Manual Features: 【98ft Long-Distance Tracking】: With the item tracker, you'll be able to find your stuff no matter how far away it is. Advanced radio frequency technology penetrates through walls, doors, cushions, and furniture, locating your items from up to 98ft away.【4 Key Finders】: With 4 color-coded receivers to attach keys, wallet, remote, glasses, phones, dog collars or other things that are easy lost through the provided keyrings, you can press the matching button to locate them conveniently.【Sound and Light】: The 4 in 1 wireless RF item locator makes finding your items simpler than ever. Once you press the corresponding button on the remote, just follow the beep sound! Better still, a built-in light on the remote gives better visibility especially in dark places or at night.【Keep Track of What Matters Most】: Lost your keys? Can't find your wallet? Looking for your dog? The Esky Key Finders take the stress out of lost stuff by easily attaching them to the receivers and then pressing buttons on the remote. You can find your valuables instantly!【A Great Gift】: When you're scrambling to find your things, this key finder set is the ideal thing you need. No matter use it yourself or send it to your aging parents or forgetful friends, it will definitely make them delightful. Product Details: Handling We will ship all orders within 3 business day of payment. Delivery We Do Not Ship Outside of the Continental US. Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.