CC1101 Wireless Module DWEII 2-Set with SMA Antenna 315/433/868/915MHz

Description

Product Overview

The DWEII CC1101 wireless transceiver module is engineered for developers who need a compact yet powerful RF solution. It operates across four widely used ISM bands—315 MHz, 433 MHz, 868 MHz, and 915 MHz—providing flexibility for global projects. Each set includes two identical modules and a precision‑matched SMA antenna, allowing users to build point‑to‑point links or mesh networks with minimal hardware overhead. The module is powered by a low‑voltage supply ranging from 1.8 V to 3.6 V, making it compatible with a broad spectrum of microcontroller platforms, especially the Arduino ecosystem.

At the heart of the CC1101 lies a high‑performance RF front‑end designed by Texas Instruments, featuring a low‑noise amplifier and a power‑amplifier that together deliver up to 10 mW (10 dBm) of output power. The integrated crystal oscillator ensures frequency stability, while the on‑board inductor and filter network reduce harmonic emissions and channel crosstalk, meeting stringent regulatory standards. The module’s footprint measures just 2.83 × 1.38 × 0.55 inches and weighs only 0.528 oz, allowing it to fit into space‑constrained designs without sacrificing performance.

Beyond the hardware, the CC1101 is supported by a mature software stack that integrates seamlessly with the Arduino IDE. Libraries provide simple APIs for configuring frequency, data rate, modulation scheme, and power settings, enabling rapid prototyping and iterative development. The module also supports packet handling, automatic gain control, and clear channel assessment, which are essential for reliable communication in noisy environments. With a typical instantaneous current draw of less than 30 mA, the CC1101 is well suited for battery‑powered devices, extending operational life while maintaining robust link quality.

Designed for durability, the CC1101 module meets military‑grade specifications for temperature range and shock resistance. The enclosure is fabricated from high‑quality, flame‑retardant polymer that protects the internal circuitry from dust, moisture, and mechanical stress. This rugged construction ensures that the module can be deployed in industrial automation, remote sensing, and outdoor IoT applications where reliability is paramount. The SMA connector provides a secure, low‑loss interface for the antenna, and the included antenna is tuned for optimal performance across the four supported frequency bands.

Overall, the DWEII CC1101 2‑Set with SMA antenna delivers a balanced combination of size, power efficiency, and RF performance. Whether you are building a simple sensor node, a complex mesh network, or a custom radio system, this module offers the flexibility and reliability required for modern wireless solutions.

Usage

The CC1101 module excels in a variety of real‑world scenarios. In smart agriculture, it can connect soil moisture sensors to a central gateway, transmitting data over several hundred meters with minimal power consumption. For home automation, the module enables wireless control of lighting, HVAC, and security devices, allowing seamless integration with existing Arduino‑based controllers. In industrial settings, the CC1101 can be used for machine‑to‑machine communication, providing reliable telemetry for predictive maintenance and process monitoring.

Because the module operates on a wide range of frequencies, it can be adapted to regional regulatory requirements, making it suitable for global deployments. Hobbyists often employ the CC1101 in DIY remote‑control projects, such as radio‑controlled cars, drones, and wearable devices, where low latency and compact form factor are essential. The low voltage requirement also means the module can be powered directly from coin cells or small Li‑ion batteries, supporting long‑term, unattended operation.

Developers benefit from the extensive Arduino library support, which abstracts low‑level register configuration into intuitive functions. This reduces development time and allows focus on application logic rather than RF engineering. The module’s built‑in packet handling and error detection further simplify the creation of robust communication protocols, ensuring data integrity even in noisy environments.

Why Choose Us

Choosing the DWEII CC1101 module means selecting a product backed by rigorous quality assurance processes. Each unit undergoes comprehensive testing for frequency accuracy, output power consistency, and compliance with FCC, ETSI, and other regional standards. The manufacturing process incorporates automated optical inspection and functional verification, guaranteeing that every module meets the advertised specifications.

Our commitment to customer satisfaction extends beyond the point of sale. We provide detailed documentation, including schematics, reference designs, and example code, to accelerate integration. Technical support is available through multiple channels, and our engineering team can assist with custom firmware development, antenna selection, and RF optimization. Additionally, the product is covered by a one‑year warranty, reflecting confidence in its durability and performance.

Environmental responsibility is also a core value. The CC1101 module is designed for low power consumption, reducing the overall energy footprint of the devices it powers. The packaging uses recyclable materials, and the product complies with RoHS directives, ensuring it is free from hazardous substances.

Key Features

• Multi‑band operation (315/433/868/915 MHz) gives global flexibility for IoT deployments.
• Compact SMA antenna delivers strong, reliable signal in a tiny footprint.
• Low power draw (<30 mA) extends battery life for remote and portable applications.
• High‑precision crystal oscillator ensures stable frequency and reduced interference.
• Comprehensive technical support and one‑year warranty provide peace of mind.

FAQ

What microcontrollers are compatible with the CC1101 module?

The CC1101 is compatible with any 3.3 V or 5 V microcontroller that can communicate via SPI, including Arduino, ESP32, STM32, and Raspberry Pi. The provided Arduino library simplifies integration, but developers can also write custom drivers for other platforms.

How far can the CC1101 transmit reliably?

Transmission range depends on antenna type, environment, and output power. With the included SMA antenna and a clear line of sight, typical ranges are 200‑500 meters. In indoor or obstructed settings, reliable communication can be achieved over 50‑100 meters.

Is the module suitable for battery‑powered devices?

Yes. The CC1101 operates from 1.8 V to 3.6 V and draws less than 30 mA during transmission, making it ideal for battery‑operated sensors, wearables, and remote nodes that require long‑term operation.

Can I use the module for mesh networking?

While the CC1101 does not include built‑in mesh protocols, it can be combined with open‑source mesh libraries such as TinyMesh or custom routing algorithms. The flexible packet handling and low latency make it a solid foundation for mesh network implementations.

What is the warranty and return policy?

All DWEII CC1101 modules come with a one‑year limited warranty covering manufacturing defects. Returns are accepted within 30 days of purchase for a full refund, provided the product is in its original condition and packaging.