Condition: 100% Brand New_x000D_ Item Type: Key Finder_x000D_ Material: ABS_x000D_ Color: As Picture Shown_x000D_ Weight: Approx. 115.0g/4.1oz_x000D_ Working Frequency: 433.92MHz_x000D_ Working Distance: About 15-30m/49.2- 98.4ft(open place)_x000D_ Volume: 75-80 decibels_x000D_ Transmitter Battery: 2Pcs AAA Batteries (not Included)_x000D_ Receiver Battery: CR2032 (not Included)1Multi?function one transmitter with six receivers, can find many items at the same time. 2There is no need to operate through APP, it is simple to use, just press it gently than it will work. 3The receiver uses CR2032 button batteries, one battery can be used for up to 6 months(not include). 4The volume is large and the distance is large, the volume is 75?80 decibels, and the search distance is 15?30m in diameter. 5To attach keys, wallet, remote, glasses, phones, dog collars or other things that are easy lost conveniently.1 x Transmitter 6 x Receiver 1 x Manual 6 x Key Ring 2 xDouble-Sided Stickers 2 x Stickers