elinstech007:
what about this Board?
Industrial 4G/5G Router Manufacturer | M2M Router & Devices
That board seems GSM based, Arduino already has GSM shield ,The concept shield in question is for land-line phone
elinstech007:
what about this Board?
Industrial 4G/5G Router Manufacturer | M2M Router & Devices
That board seems GSM based, Arduino already has GSM shield ,The concept shield in question is for land-line phone