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$103.99
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T-A7670E R2 4G LTE Cat-1 Module with ESP32, GSM GPRS EDGE Wireless Communication Board for IoT Remote Monitoring and M2M Data Transfer
- . 4G LTE Cat-1 with 2G Network Fallback
- The T-A7670E R2 module operates on 4G LTE Cat-1 networks and falls back to GSM, GPRS, and EDGE when 4G coverage is unavailable. This dual-network capability keeps connected devices online across regions where 2G service is still active, reducing the risk of remote nodes going offline due to coverage gaps.
- 2. Integrated ESP32 for On-Module Application Development
- An onboard ESP32 dual-core processor handles local logic, sensor reading, and network protocol tasks without requiring a separate host controller. Developers can run application code directly on the module, simplifying hardware design for IoT gateways, alarm panels, and remote monitoring terminals.
- 3. Designed for IoT and M2M Data Transfer
- The module supports typical machine-to-machine communication patterns including periodic data reporting, remote command reception, and transparent serial pass-through. It fits smart metering, asset tracking, environmental monitoring, and industrial telemetry projects that require cellular connectivity without high-bandwidth video or large file transfer.
- 4. Compact Board Form Factor for Embedded Integration
- The board integrates the cellular module, ESP32 subsystem, SIM card interface, and power regulation on a single PCB, reducing external component count and board space. The compact footprint can be installed inside control enclosures, sensor housings, or portable data loggers.
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Product Overview
The T-A7670E R2 is a cellular IoT communication module built around 4G LTE Cat-1 connectivity and an integrated ESP32 processor. It is designed for developers and product teams that need wireless data transmission in remote or mobile equipment without designing a full cellular subsystem from scratch.
The module attaches to 4G LTE networks for data communication and supports GSM, GPRS, and EDGE as fallback options. Combined with the on-module ESP32, it can collect sensor data, execute local control logic, and transmit results to a cloud server, MQTT broker, or management platform over the cellular link.
Typical applications include smart metering, asset tracking, environmental monitoring, remote alarm systems, agricultural sensors, and industrial M2M terminals.
Technical SpecificationsApplication Scenarios- Smart meter and utility data collection
- Asset and vehicle tracking terminals
- Remote environmental and agricultural sensors
- Industrial telemetry and equipment monitoring
- Wireless alarm and security panels
- Portable data loggers and field test equipment
- DIY IoT gateway and maker projects
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by CoreDepot Return Policy
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