It is optimal to apply for security based payment industry as well as telematics, remote control, home automation and etc. Standard AT command set/Data service/UART interface/up to 10Mpbs/1M antenna cable. No need of high speed for data communication channel of payment. 10Mbps speed is good enough for payment. High speed channel requires high cost, but LTE-M is much cheaper than LTE Channel itself.
Actually no need LTE-level communication spec for payment data. Around 10Mbps will do enough. This is the best solution for payment field in terms of cost-effectiveness and flexibility.
This can be integrated with the other device such as sense module, remote-metric devices through our other CAN(controller Area Network) devices.
