Wittech BT4 luggage belt, smart energy meter, luggage scale

Posted by Charbax – January 31, 2014

Wittech Hong Kong Limited shows some smart Bluetooth 4 devices, anti-theft BT4 luggage belt, smart BT4 power meter and a BT4 luggage scale.

Filmed at the HKTDC Hong Kong Electronics Fair (Autumn Edition) 2013