Features:

Bluetooth version: Bluetooth 4.0 Low Energy
Suitable for: Wallet, car, child, pets, bags, suitcase or other belongings
Selfie remote shutter function
Working distance: 15-30M (outdoor environment)
Material: ABS
Size: 5.2*3.1*1.1cm

APP instructions:

Please follow the manual to install the phone APP before using this anti-lost adapter;
Remember to always turn on the Bluetooth function of your phone.