Firstsing Rectangle Bluetooth 4.0 Smart Anti-Lost Alarm Anti-Lack Finder Not GPS Tracking

Bluetooth version:Bluetooth 4.0 Low Energy consumption
Compatible Device:ios7.0 Above and Android 4.4 Above system
Maximum Range:75 feet
Battery: CR2032 Lithium Coin Battery,lasts about half a year
Anti-lost alarm. When the product is without the distance(from about 5-20 meters, which you can set on the mobile) with your mobile, both of the product and your mobile will alram, so that you can not lose your things any more.
Taking pictures. Use the product and the software to take pictures by your mobile, which is very easy and useful and you not need any other delayed actions.
Recording lost history location.Our software with google or apple map, which will can show the product place and record the product lost place, so that you can know from where you lost your things.