ESP32-S3 with A7672S 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem

Price: ₹3,499 - ₹2,999.00
(as of Mar 09, 2026 04:32:40 UTC – Details)


This development board integrates the powerful ESP32-S3 MCU with the SIMCOM A7672S 4G LTE Cat-1 module, offering a robust, flexible solution for IoT (Internet of Things) applications. With native Wi-Fi, Bluetooth, and LTE connectivity, it supports cloud integration, remote monitoring, and smart control for edge devices. Designed for rapid IoT prototyping, this board includes a USB-C interface, battery charging support, a Nano SIM slot, and GPIOs for multiple sensor types. The ESP32-S3 A7672S 4G board integrates ESP32-S3 (Wi-Fi/Bluetooth MCU) with the Simcom A7672S 4G LTE Cat 1 module into a compact development platform ideal for edge IoT applications. It supports Wi-Fi, Bluetooth, LTE, and GNSS for smart monitoring, remote control, and data acquisition, offering dual connectivity for flexible deployment in industrial, agricultural, and smart city environments.
Manufacturer Part No: ESP32-S3-A7672S-G-C-N
Manufacturer: Sharvi Technologies (OPC) PVT LTD.
MCU Part No: ESP32-S3-WROOM-1-N16R8
GSM Part No: A7672S; Wi-Fi Frequency: 2.4 GHz; MCU Interface Type: I2C, I2S, SPI, PWM, UART, USB; MCU Memory Size: 16MB Flash, 384kB ROM, 8MB SRAM
Protocol – Bluetooth, BLE – 802.15.1: Bluetooth 5.0; Protocol – WiFi – 802.11: 802.11 b/g/n; GSM Suitable For: 4G, LTE Networks, Data, SMS, Call, GPS; GSM Supports: LTE-TDD/LTE-FDD/GSM/GPRS/EDGE
GSM Control via: AT commands; GSM SIM Holder Type: Nano SIM Card; GSM LED Status: Power ON LED and Network Status LED; GSM Powerful TCP/IP protocol stack for internet data transfer
GSM Abundant Software Functions: FOTA, LBS, SSL; GSM Onboard Antenna: U.FL Male Connector; Supported Band: LTE-FDD B1/B3/B5/B8 , LTE-TDD B38/B39/B40/B41; Default Baud Rate: 115200bps
Max Input Voltage From USB: 5V 2.5A; Max Input Voltage From VIN and GND (JST): 10 To 26VDC; Default Battery Spec: 7.4V (Not included with the Product)
USB Ports: 3x USB-C (2ESP & LTE); Operating Temperature Range: -35°C ~ +75°C
Dimensions: 110 mm x 53 mm x 35 mm