Lost your keys? This JLR Gear key finder will help you find them.Wireless transmitter sends locator signal over a 60-ft. range through floors, walls and cushions.Eighty-five decibel alarm indicates when items are located.Two color-coded key rings work with corresponding pager buttons.Compact design offers easy storage in drawers and cabinets.Details:Transmitter: requires 2 "AAA" batteries (not included)Key ring & receivers: use button cell batteries (included)Model no. STG-4158-CU