<b>Save time by searching for lost items</b><br> 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. <br><br> <b>Specifications: <br></b> - Transmitter size: 4.13x1.81x0.51 in (105 x 46 x 13mm) <br> - Receiver size: 1.97x1.42x0.43in (50 x 36 x 11 mm) <br> - Frequency: 433.92 MHz<br> - Sound volume: 75-80 dB<br> - Working range: 30-40 meters(open space) <br> - Gross weight: 5.40oz (153g)<br> - Battery: 2 x 1.5V AAA (for transmitter, not included), CR2032(for receiver, included) <br> - Housing material: ABS<br><br> <b>Package Includes:<br></b> 1 x Transmitter<br> 4 x Receivers<br> 1 x Transmitter Base<br> 4 x Button battery<br> 4 x 3MM Adhesive<br> 4 x Key ring