Sonoff SPM-4Relay 4-channel smart relay module (Need SPM-Main) 4GRouter High-quality materials ◆ Made of

High-quality materials ◆ Made of a combination of fireproof and durable materials: PC and ABS

ensuring all security sensors and detectors remain connected

Multiple Color & Effects◆ Control 50 separate color zones and bring vibrant joy to your life

Flexible Cable

Sonoff SPM-4Relay 4-channel smart relay module (Need SPM-Main) 4GRouter High-quality materials ◆ Made ofSonoff SPM 4Relay 4 channel smart relay module (Need SPM Main) The Sonoff SPM 4Relay is a 4 channel smart relay module designed to work in conjunction with the Sonoff SPM Main unit, forming part of Sonoff's Smart Stackable Power Meter system. This setup is ideal for applications requiring detailed energy monitoring and control across multiple circuits, such as in commercial buildings, server rooms, or industrial settings. Key Specifications Model: SPM