Shelly X1

Front view of the Shelly X1 module showing a metallic EMI shield and castellated holes along the PCB edges for surface mounting.

The Shelly X1 module offers full integration with the Shelly ecosystem, providing built-in support for cloud connectivity, mobile app control, and free over-the-air (OTA) updates.
ShellyX1 enables fully managed smart functionality out of the box - no external hub required.
An integrated EMI shield helps minimize electromagnetic interference, contributing to more consistent operation and improved reliability in electrically noisy environments.

Key features

  • EMI shield.
  • 8 usable I/O ports.
  • On-board PCB antenna.
  • ESP32-C3 embedded, 32-bit RISC-V single-core processor, up to 160 MHz.
  • Dimensions (HxLxW): 24x16.5x3.1 mm/0.945x0.650x0.122 in.

Typically used for

Home automation

  • Smart relays.
  • Smart lighting.
  • Irrigation systems.
  • Smart water valves.

Environment control and monitoring

  • Temperature sensors.
  • Humidity sensors.

Lead time

  • Typical lead time: 5 weeks

Depending on availability and quantity, lead time may vary.

What's included

  • Hardware module pre-flashed with our firmware.
  • Your customizations and configurations fully installed and ready for integration into your product.

Technical specifications

Chipset ESP32-C3 embedded, 32-bit RISC-V single-core processor, up to 160 MHz
Memory 400 KB SRAM (16 KB for cache), 8 MB flash
Bluetooth® LE Bluetooth 5
Wi-Fi 2.4 GHz, IEEE 802.11 b/g/n-compliant
Antenna On-board PCB antenna
Operating voltage 3.0~ 3.6 VDC
Operating temperature -40°C ~ 105°C
Height 24 mm/0.945 in
Length 16.5 mm/0.650 in
Width 3.1 mm / 0.122 in (shield incl.)

Documents and Downloads

📄 Shelly X1 multilingual EU declaration of conformity 📄 Shelly X1 datasheet 📄 Shelly X1 IOs layout 📄 Shelly X1 dimensions

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