Small and thin to easily fit anywhere Alerts when Bluetooth iTag with your Phone are out of range Both-way seeking Connects up to 10 Bluetooth key finder unit App language: English, Chinese, French, Spanish Compatible with ISO 5.0 version ,Andriod 4.3 version and up-grade version

iTag is a kind of Bluetooth Low-energy product which based on the newest Bluetooth 4.0 version. It can chain user's easy-lost & valuable belongings (such as keys, handbags etc.), kids or pets togather with smart phones through specified APP software within a setting Bluetooth connection distance. In the effective distance it can realize the functions of anti-lost, looking for smart phones, self-portrait and voice recording. 

The effective distance of iTag is 75 Feet in open range without barrier. With this device, your belongings, kids and pets won't leave your attentions any more. 

iTag use CR2032 Lithium Coin Battery which is easy to get from markets, and it works for almost half a year. 

Q： How to active alarm when devices are separating more than specific inches?

A: The specific distance is not programmable. It is preset from the factory for a fixed distance - the distance of a bluetooth signal is 75 feet/three grade/each  25 feet if using the isearching app instead of itracing. It actives the alarm automatically.