Shelly Wave Pro 2

Shelly Wave Pro 2 — Dual Channel Z-Wave DIN Rail Relay

The Shelly Wave Pro 2 (model QPSW-0A2X16EU) is a dual-channel Z-Wave module with dry contacts (potential-free) for DIN rail mounting. Z-Wave 800 Series (S800), 16A per channel and 25A total.

Key specifications

• Protocol: Z-Wave Plus S800, 868.4 MHz
• Mounting: DIN Rail
• 2 dry contact relays (potential-free)
• Max load: 16A per channel — 25A total
• Self-consumption: <0.3W
• SmartStart, S2 Authenticated, OTA

Compatible with Home Assistant (Z-Wave JS), Fibaro, SmartThings, and any certified Z-Wave Plus controller. No proprietary hub or subscriptions required.

• Protocol: Z-Wave Plus S800 (800 Series)
• RF Band: 868.4 MHz
• Max RF Power: <25 dBm
• Range: up to 40 m indoors on a Z-Wave mesh network
• Security: SmartStart, S2 Authenticated
• No Wi-Fi or Bluetooth — Z-Wave only

Documentation and resources

• Official Shelly Wave Pro 2 Knowledge Base
• Z-Wave Alliance Certification
• Installation Guide: included in the packaging
• Home Assistant Integration: via Z-Wave JS (local, no cloud)