Shell Material: Copper shell Communication Modes: LoRaWAN/NB – I0T/GPRS/LORA communication options available Size Options: G1.6, G2.5, G4 available Keypad Option: Keypad on the meter is optional Optional Component: Comes with a CIU (Customer Interface Unit) Certifications: STS and MID certified This split – type gas meter is crafted to precisely measure gas consumption. The availability of multiple communication modes allows for seamless integration into modern smart gas management systems. The different size options can satisfy various gas – usage demands. The optional keypad provides users with convenient operation, and the included CIU enhances user interaction. The STS and MID certifications ensure the meter meets high – quality international standards.