If you're prone to losing your stuff a lot, then you'll love the Smart Anti-loss Alarm! Pair it with your phone and simply use the app to find your things and even track it on the map.
Compatible Phone: iPhone4S/5/5S/5C, iPad Mini, iTouch 5, iPad 3/4, iPad Air and Andriod system with Bluetooth
Working distance: About 75 Feet
Standby time: 6 months
Weight: 9 g
1 X Bluetooth Anti-loss Alarm