Aosnow Key Finder Wireless RF Item Locator for Pet Cell Wireless RF Remote Item Wallet Locator-1 Transmitter and 4 Key Finder

Features: 1.Sounds loud "beep-beep-beep", help you find your things easily ,especially in the dark. 2.1 Remote control with 4 receivers,color-coded buttons will let you easily distinguish the items. 3.Far work distance.It could work through the floors and walls,the open space is ranged up to about 50m. 4.Convenience,no need to worry being late for office or school ,losing something valuable/little mini or even hyperactive pets or little babies. 5.Safe guarantee,it is made of light-weight and sturdy and durable ABS plastic ;the item locator holds CE &RoHS certification. 6.Working range:30-50 meters(open space) Specification: Size (transmitter): 70×40×13mm Size (receiver): 50×36×11mm Packing size: 210*116*20mm Weight: 120g Battery (transmitter): CR2032, 3V Battery (receiver): CR2032, 3V (1pc/receiver) Sound: 90-100Db Transmitting Range: 30-50 meters Frequency: 433.92MHz Housing material: ABS Package Included: 1 x Aosnow smart transmitter 4 x Receivers 5 x CR2032 Batteries 4 x key rings 1 x User manual