* Anti-lost function for searching keys, l age, the elderly, children, pets, cellphone etc.
* Two-way search between iPhone & smartphone and the device.
* Camera remote shutter by pressing the device
* Location tracking, you can view the current position of the object on your phone, it can be found in the off position last visits
* Water drop appearance
* Bluetooth 4.0 low power consumption      
Support Version: Iphone IOS or Android System
Bluetooth Version: Bluetooth 4.0 or above
App name:FindElfi 
Note: mobile version and Bluetooth version both required.

Giftbox size: 1.6*9*9 CM
G.W.:  0.021 KG

Carton capacity: 200 PCS/CTN
Carton box: 38.5*20.5*49 CM
G.W.: 5.0 KG                                       color : black , white ,blue , green , Red