Quectel EC21 LTE Cat 1 module with UMTS/GSM/EDGE fallback integrated
Quectel Enhanced AT Commands
Supply voltage: 8 to 30V DC
Interfaces: Power supply, SIM holder lockable, SMA antenna connector (female), RS232 (V.24/V.28 on sub-D), USB
Metal housing
Industrial platform
Mounting on the top-hat rail or as a desktop device