in-demand ! LED Whistle Key Finder Flashing Beeping Sound Control Alarm Anti-Lost Key Locator Finder Tracker with Key Ring

Highlights Specifications: 1，Remote control by sound,Whistle or shout within 7 meters to make it beep and flash.Comes with a chain ring and installed battery.LED torch, convenient to look for the lock eye.With ON/OFF switch.Simply whistle to activate the alarm, enabling you to locate your keys easily，Never lost your keys again. 2，Small in size, portable and convenient,Elegant design with strong key ring How to use it: Attach this electronic key finder to your keys. When you lose your key in your dawer, cupboard, under the bed etc. You can just whistle then it sounds and flashes to help you to find your keys. One high light led helps you to find your way in the dark,All you need to do is clap, whistle or shout. Any loud noise over 1000-1200hz causes the key finder to beep and the light to flash.