Description:1. Use it on babies or pets, you dont have to worry about loss.2. It can realize the functions of taking pictures & remote recording (such as party photos, selfies, etc.). Even in open places, the effective distance of the anti-lost device can reach 15 meters.3. The anti-lost device is a product based on the new Bluetooth 4.0 low-power technology. Via the i Searching APP software, it can be connected to mobile phones & other mobile devices via Bluetooth., Handbags, etc.) to implement the function ofreminding of lost items & finding a mobile phone. Feature:1. Download the app for free on the official website, see address box.2. If it exceeds the valid range, it will alarm automatically.3. Control mobile phone selfie function.4. Bluetooth version 4.0, ultra-thin design, easy to carry.5. Ringtone plus vibration reminder alarm, multiple ringtones adjustable 6. Compatible with Iphone 4s / 5, 5s, 5c, tabletmini. ITouch 5, tablet 3/4.7. Replaceable coin cell battery.8. Bluetooth low energy technology, battery life up to 3-6 months 9.A mobile phone can support 4-6 anti-lost devices at the same time 10. Positioning function. After viewing the object on your phone, you can conveniently stay in that location. Package Included:1 X Water Drop Anti-loser 1 XPE Bag 1 XManual 1 XBattery 1 XLanyard