Key Finder NIP: Easily Find Lost Keys w/Press of Color-Coded Button Plenty Loud: Can Be Heard Across Walls Includes 3 Color-Coded Receivers Weighted Transmitter Remains Upright 30-Meter (98-Foot) Transmitting Range Get a lock on your keys’ location. It’s not hard to admit Forgetting your keys is so easy, it can become something of hobby… So whether you are the forgetful type or simply live in a bigger house, the Ivation™ KeyCaller kit is an invaluable tool that helps you locate your keys in a jiffy. Simply press a button on the transmitter, and the corresponding receiver will emit a few short beeps to alert you of its location. Straight-Up Simple The included transmitter features 3 color-coded buttons – red, green and blue – that match up with the color-coded receivers. An added nicety can be found in the inner workings of the transmitter. Sporting a weighted base, it will swing back into upright position even when laid down flat on its side.