SIM SensorsCompatible with ESP32
The list of SIM sensors for your ESP32 projects, complete with wiring guides and code examples.
SIM and GSM modules allow your ESP32 or Arduino project to connect to the internet or send SMS messages over the mobile network. These modules are perfect for remote monitoring, vehicle tracking, SMS-based alert systems, and other IoT applications that require connectivity in areas without Wi-Fi.
Top choices include the SIM800L, SIM900, and newer LTE-based modules for 4G connectivity. They support AT command sets and are easy to interface with both ESP32 (via UART or SoftwareSerial) and Arduino boards. ESP32 is particularly powerful here thanks to its ability to combine GSM data with Wi-Fi/Bluetooth features.
Need Help Choosing?
Dive into the SIM Module Guide to learn how to add cellular connectivity to your IoT projects — ideal for remote monitoring, GPS tracking, and mobile data solutions.
Sensors List

SIM800L
The SIM800L is a GSM/GPRS communication module that supports voice, SMS, and data transmission. It is ideal for IoT...

SIM800C
The SIM800C is a versatile GSM/GPRS module that provides quad-band connectivity for voice, SMS, and data applications....

SIM800A
The SIM800A is a versatile GSM/GPRS module that provides dual-band connectivity for voice, SMS, and data applications....

SIM808
The SIM808 is a versatile GSM/GPRS module with integrated GPS functionality, providing quad-band connectivity for voice,...

SIM868
The SIM868 is a versatile GSM/GPRS module with integrated GNSS functionality, providing reliable communication and...

SIM900 / SIM900A
The SIM900 is a versatile GSM/GPRS module that provides reliable communication capabilities for various applications....

SIM7000
The SIM7000 is a versatile LTE CAT-M1/NB-IoT module that provides reliable communication capabilities for various IoT...

SIM5320
The SIM5320 is a versatile 3G WCDMA/HSDPA module that provides reliable communication capabilities for various...

A7670
The A7670 is a versatile LTE Cat 1 module that provides reliable communication capabilities for various IoT...

SIM7600G / SIM7600E
The SIM7600G is a versatile LTE CAT1 module that provides reliable communication capabilities for various IoT...

SIM7080G
The SIM7080G is a versatile LPWA module that provides reliable communication capabilities for various IoT applications....