製品仕様：

• 銘柄: ONLENY
• Feature9: Simply whistle to activate the alarm, enabling you to locate your keys
• Feature8: With ON/OFF Switch
• Feature7: LED torch, convenient to look for the lock eye
• Feature6: Comes with a chain ring and installed battery
• Feature5: Whistle or shout within 7 meters to make it beep and flash
• Feature4: Remote control by sound
• Feature3: Find your key or any other items easily
• Feature2: Small in size, portable and convenient
• Feature: 100% Brand
• Application Age Group: 大人