Today, OPPO, in addition to the subscreen camera, showed at the MWC in Shanghai another unusual
What it is
This is a protocol that allows users tosmartphones to call and send messages without using the mobile network, Wi-Fi or Bluetooth. The technology works at a distance of 3 km in open space. This distance can be increased by using another smartphone with the same function as the repeater.
The company assures that the new method is very energy efficient and most importantly, safe, since the data exchange takes place directly from the device to the device.
When to expect
Unfortunately, the manufacturer has not yet announced when the new technology will be introduced into smartphones.