Very well made
It's a great size, very well-made with good quality materials, and has a nice design. I love its small, compact size and shape.
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The ADIY 4G LTE modem is equipped with a SIM card socket, an SMA antenna connector, a DC power jack, and an RS232 interface. It supports various wireless communication modes including LTE-TDD, LTE-FDD, GSM, GPRS, and EDGE.
This board is centered around the SIMCOM A7670C LTE module and is furnished with an RS232 interface. The RS232 interface allows for effortless connectivity to a computer or laptop using a USB to Serial connector, or to a microcontroller using an RS232 to TTL converter. Additionally, a 3-pin header provides access to a 1.8V level UART interface, enabling direct interfacing with microcontrollers. Communication with the A7670C module is achieved through the utilization of AT commands.
Input Voltage | 7-12V DC |
Module | A7670C by SIMCOM |
Frequency Bands |
LTE-FDD : B1/B3/B5/B8 LTE-TDD : B34/B38/B39/B40/B41 GSM: 900/1800MHz |
Temperature GNSS |
-40°C~85°C |
Size |
70x46.2x14.4mm |
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It's a great size, very well-made with good quality materials, and has a nice design. I love its small, compact size and shape.
This product is amazing! It offers stable communication even in remote areas. The foldable antenna design extends the range and improves signal strength.
Using the module in medical devices helped with remote patient monitoring and telemedicine services. This made it easier for people to access healthcare from a distance.
Hello, Using the SIM7670C 4G LM137 module with Arduino Uno R3 is possible, but it requires additional components and careful handling.
Hello, please raise a ticket on support.robocraze.com for any technical assistance and our team will get back to you at the soonest!
The SIM7670C 4G GSM/GPRS/EDGE/GPS module should support Jio SIM card, as long as the Jio network is available in your area and the SIM card is properly activated.
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