LTE Cat.4 module is the perfect solution as the industrial IoT module using considerable data traffic.
Main use cases are the emergency call system, fire alarm machine, EV(Electric Vehicle) charger, credit card billing device, etc.

Model
	NTLM9607-S1/S4	NTLM9607-L4	NTLM9607-KL	NTLM9607-SP	NTLM3410Y	NTLM9607-K1/K4
Form Factor	LGA			MiniPCIe		M,2
Size(mm)	32x 29 x 2.4			30x 50.95 x 3.6		30x 42 x 3.2
Cellular Technology	LTECat.1/4
Main Chipset	QualcommMDM9607
Frequency (Band)	B3,B5	B1,B5	B3,B8	B3,B5	B1,B5	B3,B8
Data Speed	Cat.1: D/L 10Mbps, U/L 5Mbps
	Cat.4: D/L 150Mbps, U/L 50Mbps
Input Power	+3.7VDC
Interface	UART,USB2.0
Add-ons	SMS,VoLTE(Option), FOTA
OS	Linux
Manual	DOWNLOAD