Shelly Pro LoRa Add-on Relay

The Shelly Pro LoRa Add-on Relay is a plug-in LoRaWAN communication module designed exclusively for Shelly Pro series devices. It enables long-range, low-power wireless data transmission, extending the connectivity of your Shelly Pro DIN rail controllers to LoRaWAN networks. This module integrates seamlessly with Shelly Pro 1, Pro 1PM, Pro 2PM, Pro 4PM, and Pro 3EM, providing a reliable IoT backbone for smart building and industrial automation.

Advantages

• Extends Shelly Pro devices with LoRaWAN connectivity for up to 15 km line-of-sight range
• Easy plug-in installation inside the host device – no external wiring required
• Multi-region frequency support (EU868, US915, AU915, AS923, KR920, IN865) for global deployment
• AES-128 encryption ensures secure data transmission
• Low power consumption (<0.5 W) powered directly from the host device

Suitable for

• Smart building automation requiring long-range wireless communication
• Industrial IoT applications where Wi-Fi or cellular coverage is limited
• Integration with LoRaWAN gateways for centralized monitoring and control
• Retrofitting existing Shelly Pro installations with LoRa capabilities

Key specifications

• Product Type: LoRaWAN Communication Module
• Compatibility: Shelly Pro Series (Pro 1, Pro 1PM, Pro 2PM, Pro 4PM, Pro 3EM)
• Wireless Protocol: LoRaWAN Class A
• LoRa Transceiver Chip: Semtech SX1262
• Frequency Bands: EU868, US915, AU915, AS923, KR920, IN865
• Antenna Connector: SMA Female (external antenna required, not included)
• Interface: Plug-in module (internal connection to host device)
• Power Supply: 3.3V DC from host Shelly Pro device
• Power Consumption: <0.5 W
• Operating Temperature: -20°C to 40°C
• Mounting: Internal to Shelly Pro DIN rail devices
• Encryption: AES-128
• Certifications: CE, RoHS
• Firmware Updates: Over-the-Air (OTA) via host device

Recommendations

For optimal performance, pair this module with a suitable LoRaWAN antenna (SMA male connector) and a LoRaWAN gateway. Ensure the host Shelly Pro device firmware is updated to the latest version to support the add-on module. The module is designed for indoor use within the specified temperature range.