IPVCGA
IPVCGA
IPVCGA
IPVCGA
IPVCGA
IPVCGA
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TTGO T-Call V1.3 SIM800L Wireless module

KSh 4,000.00

DESCRIPTION

The TTGO T-Call V1.3 is an IoT development board that combines an ESP32 microcontroller with a SIM800L GSM/GPRS module. It enables Wi-Fi, Bluetooth, SMS, voice calls, and cellular data communication on a single compact board, making it suitable for remote monitoring, tracking, smart agriculture, telemetry, and IoT applications. The board includes a Nano SIM slot, onboard battery charging circuit, and USB-C interface for programming and power.

FEATURES

Integrated ESP32 and SIM800L for Wi-Fi, Bluetooth, GSM, GPRS, SMS, and voice communication.
Internet Connectivity via Cellular Network without requiring Wi-Fi coverage.
SMS and Call Support for remote alerts and control applications.
Dual Connectivity Options through Wi-Fi and GSM/GPRS.
Onboard Battery Management for portable and battery-powered projects.
Low-Power Modes suitable for remote IoT deployments.
USB-C Programming and Power Interface for convenient development.
OTA (Over-the-Air) Firmware Updates supported through ESP32 networking features.
Rich Peripheral Support including ADC, DAC, PWM, SPI, I²C, and UART interfaces.
Ideal for IoT Applications such as GPS trackers, smart agriculture, telemetry, remote monitoring, smart meters, and industrial automation.

APPLICATIONS

Remote Monitoring Systems – Monitor sensors and equipment in locations without Wi-Fi access.
Smart Agriculture – Track soil moisture, temperature, humidity, and irrigation systems remotely.
Asset and Vehicle Tracking – Transmit location and status data when paired with a GPS module.
Home Automation – Control and monitor appliances through SMS, calls, or internet connectivity.
Industrial Automation – Collect machine data and send alerts for maintenance or fault conditions.
Smart Energy Management – Monitor power consumption and transmit energy usage data to cloud platforms.
Environmental Monitoring – Measure and report weather, air quality, water quality, or environmental conditions.
Security and Alarm Systems – Send SMS notifications or make calls when intrusion, fire, or other alarms are triggered.
IoT Data Logging – Store and transmit sensor data to remote servers for analysis and reporting.
Telemetry Systems – Enable remote acquisition and transmission of data from distributed devices.

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SKU: IPVCGA Category: Tag:
Description

SPECIFICATION

Microcontroller: ESP32 Dual-Core Xtensa LX6, up to 240 MHz.
Cellular Module: SIM800L Quad-Band GSM/GPRS (2G).
Flash Memory: 4 MB QSPI Flash.
PSRAM: 8 MB.
SRAM: 520 KB.
Wi-Fi: IEEE 802.11 b/g/n, 2.4 GHz.
Bluetooth: Bluetooth 4.2 Classic + BLE.
SIM Card Type: Nano SIM.
USB Interface: USB Type-C with CP2104 USB-to-UART converter.
Operating Voltage: 2.7 V – 3.6 V.
Power Supply: 5 V via USB-C.
Battery Support: 3.7 V Li-Ion/Li-Po battery with onboard charging (500 mA).
Interfaces: UART, SPI, I²C, SDIO, PWM, I²S, ADC, DAC, Touch Sensor.
Dimensions: Approximately 78.8 × 28.9 × 8.1 mm.
Operating Temperature: −40°C to +85°C.

 

 

 

 

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Shipping & Delivery

Pick Up

Our shop location is Juja.
Pick up your product anytime

Monday - Friday 8:30 am - 5:00 pm

Delivery

Free delivery is available within a 5 km radius of the pick-up location.

Drop Off Times:

Monday - Friday 10:30 am - 3:00 pm.

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