Characteristics
- Fully featured standalone Wi-Fi module
- IEEE 802.11 b/g/n, 2.4 GHz
- Small form factor: 19 x 27,5 x 4 mm
- Industrial temperature range: -40 °C up to +85 °C
- Low power operation to support battery operated applications
- Sleep mode <10 μA, Power save mode < 2mA (Active network connection)
- Output power +18 dBm peak (1DSSS)
- Sensitivity -92 dBm (1DSSS, 8% PER)
- Smart antenna configuration (2-in-1 Module)
- Protocols implemented: TCP/IP(IPv4/IPv6), MQTT, SNTP, mDNS, DHCP
- UART-to-Wi-Fi brigde (Transparent mode)
- RESTful API support
- WPA3 Wi-Fi security support
- Remote GPIO configuration and control
- AT Commander Tool for Calypso
- Calypso FOTA Update
- Wireless Connectivity SDK
Products
| Order Code | Datasheet | Simulation | Manual | Downloads | Status | Frequency Range (MHz) | Description | dLoS (m) | PTx, e.r.p. (dBm) | Rxsens, e.r.p. (dBm) | PTx, 50 Ω (dBm) | Rxsens, 50 Ω (dBm) | VDD min. (V) | VDD max. (V) | Rb max. (kbps) | ANTConn | Antenna | Evaluation Kit | Radio Module | Offer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2610011025000 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | 2412 - 2472 | Calypso | 400 | 18 | -94 | 16 | -92 | 2.1 | 3.6 | 72200 | RF connector pad for external antenna and internal PCB antenna | Himalia | 2610019225001 | – | |||
| 2610019225001 | – | – | – | Active i| Production is active. Expected lifetime: >10 years. | – | EV-Board Calypso | – | – | – | – | – | – | – | – | – | Himalia | – | 2610011025000 | ||
| 2610039025001 | – | – | 1 files | Active i| Production is active. Expected lifetime: >10 years. | – | Calypso WiFi FeatherWing | – | – | – | – | – | – | – | – | – | – | – | – | ||
| 2610059035001 | – | – | – | Active i| Production is active. Expected lifetime: >10 years. | – | Calypso IoT Design Kit | – | – | – | – | – | – | – | – | – | – | – | – |
| Order Code | Datasheet | Simulation |
|---|---|---|
| 2610011025000 | SPEC | |
| 2610019225001 | – | – |
| 2610039025001 | – | – |
| 2610059035001 | – | – |
| Offer |
|---|
| Order Code | Datasheet | Simulation | Manual | Downloads | Status | Frequency Range (MHz) | Description | dLoS (m) | PTx, e.r.p. (dBm) | Rxsens, e.r.p. (dBm) | PTx, 50 Ω (dBm) | Rxsens, 50 Ω (dBm) | VDD min. (V) | VDD max. (V) | Rb max. (kbps) | ANTConn | Antenna | Evaluation Kit | Radio Module | Offer |
|---|
Cyber Security
Cybersecurity in the Electronics Industry: Act Now!
Starting August 2025, products with wireless technology and internet access must meet strict cybersecurity requirements. The Cyber Resilience Act (CRA) and the updated Radio Equipment Directive (RED) make cybersecurity mandatory.
The EN18031 standards provide engineers with guidance to design safe and compliant products. Take the opportunity to prepare early and safeguard your innovation.
Position yourself as a cybersecurity leader. Get informed now – before it's too late!
Stay up to date with Würth Elektronik
Knowledge that Protects: Your Cybersecurity Training
Discover hands-on training and valuable insights from Würth Elektronik to make your products future-ready.
Technical article
Cybersecurity becomes mandatory: From August 2025, new requirements apply to connected products. Discover in Würth Elektronik's technical article what the Cyber Resilience Act and EN18031 mean for your development – and how to future-proof your products.
Partner-Webinar with PHOENIX Testlab
In our webinar, learn about the latest cybersecurity standards and how to implement them effectively within your organization. Our experts will provide key insights into how these evolving norms impact your security strategies and ensure compliance. Don't miss this opportunity to stay ahead in the cybersecurity landscape!
Free hands on training
Take advantage of the hands-on training with the Cordelia-I EV-Kit on GitHub! This free guide teaches you how to establish a secure wireless connection and implement protocols like MQTT and TLS. Experiment with the EV-Kit and gain practical experience in IoT cybersecurity.
Is your IoT device truly secure?
New standards like ETSI EN 303 645 and IEC 62443 are setting higher cybersecurity requirements. Our seminar series across Belgium provides essential insights into these regulations and practical guidance on securing your devices. Learn about potential risks and discover solutions for compliant IoT security.
Innovative Cyber Security that Sets New Standards.
Cordelia-I: The First Step into a Secure Future
The first solution in a new era of digital security – introducing Cordelia-I.
Innovative Cyber Security that Sets New Standards.
Cordelia-I: The First Step into a Secure Future
The first solution in a new era of digital security – introducing Cordelia-I.
Cordelia-I delivers cutting-edge security solutions for the challenges of a connected world. Designed for maximum reliability and protection, Cordelia-I marks the beginning of a product line that will elevate your digital security. Get ready for more – Cordelia-I is just the beginning.
Evaluation Kit
Antenna
Videos
Calypso WiFi Radio module for industrial applications by Würth Elektronik eiSos
Videos
Calypso Wi-Fi module: UART-to-Wi-Fi bridge with a live demo
Videos
Calypso Wi-Fi module: Dynamic web content using custom REST API with a live demo
Videos
Calypso Wi-Fi module: Remote GPIO control via Web interface with a live demo
Videos
Webinar: Retrofitting with FeatherWings - How to digitize your analog systems
