Waveshare ESP32-S3 SIM7670G 4G Dev Board, LTE Cat-1 / WiFi / Bluetooth / GNSS, Global Coverage Multi Band
Integrates dual-core ESP32-S3R2 for high performance
Supports global LTE Cat-1 connectivity
Includes GNSS module with multiple positioning systems
Features solar and USB charging capability
Comes with camera and high-precision GNSS antenna
The Waveshare ESP32-S3 SIM7670G 4G Dev Board, LTE Cat-1 / WiFi / Bluetooth / GNSS, Global Coverage Multi Band is a sophisticated microcontroller development board designed for high-performance applications. It integrates the SIM7670G 4G communication module, enabling mobile network connectivity and supporting global multi-band LTE Cat-1. The board is powered by the ESP32-S3R2 chip, featuring a dual-core processor capable of running at 240 MHz, and includes 16MB Flash and 2MB PSRAM for robust performance.
This development board supports 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, ensuring superior RF performance. It is equipped with a GNSS module for precise positioning, supporting GPS, BeiDou, GLONASS, and Galileo systems. The board includes a variety of peripheral interfaces such as a camera interface, TF card slot, USB port, and a 38PIN header, facilitating extensive functionality and expansion.
The board is designed with power management features, supporting both USB and solar charging, and includes a battery holder for a 18650 lithium battery (not included). It offers real-time battery capacity measurement and protection circuits. The inclusion of multiple DIP switches allows for efficient power management and interface configuration.
The package includes a GNSS high-precision ceramic antenna, an OV2640 camera, and an acrylic case, providing a comprehensive solution for developing IoT applications such as smart home systems, outdoor monitoring, and portable 4G WiFi solutions.
1x Waveshare ESP32-S3 SIM7670G 4G Dev Board, LTE Cat-1 / WiFi / Bluetooth / GNSS, Global Coverage Multi Band
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
United Kingdom consumers exercising their statutory Right of Cancellation are subject to different conditions. See the Statutory Right of Cancellation.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorisation (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A £100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables * — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tyres, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odour-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly * — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps * — Final sale only, due to licensing restrictions.
Clearance Items * — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items * — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfil a customer request.
* United-Kingdom consumers retain their statutory Right of Cancellation on these items. Its exercise is subject to the conditions and exclusions set out in the Statutory Right of Cancellation, and any reimbursement may be reduced to reflect a loss in value resulting from handling beyond inspection.
How to Request a Return Authorisation (RA)
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".