Shelly 2PM Gen4: 2-Channel Smart Relay with Power Metering (Wi-Fi, Zigbee, Matter)

Meet Shelly 2PM Gen4 — a compact, multi‑protocol smart relay for two circuits

Shelly 2PM Gen4 combines Wi‑Fi, Zigbee, and Matter into a single, efficient two‑channel relay. Each channel supports up to 16 A and includes built‑in power metering, giving you real‑time insights into energy use. No separate hub is required, and the built‑in Bluetooth gateway helps broaden your smart home reach, so you can connect more devices without extra hardware.

What it does best

• Two independent channels, each rated up to 16 A, suitable for lights, fans, or small motors.
• Per‑channel power metering provides visibility into real‑time energy consumption and potential efficiency gains.
• Multi‑protocol support (Wi‑Fi, Zigbee, Matter) to work with popular ecosystems and devices.
• Bluetooth gateway mode extends connectivity to Bluetooth devices and scenes without additional gear.
• Roller shutters and curtains control for timed openings, privacy, and ambient light management.
• Easy control via the Shelly Smart Control App, including remote access, alerts, and scene creation.
• No hub needed for setup, with the flexibility to scale into more complex automations over time.

Practical uses for daily life

• Manage two lights on a single phase with independent energy tracking, helping you optimize usage.
• Automate mornings by opening curtains at a set time to invite natural light and a gentle start.
• Remotely manage office equipment or household devices from anywhere, with notifications for automation events.
• Combine devices into scenes for routines like Evening, Away, or Wake Up, simplifying daily automation.
• Leverage the built‑in gateway to connect Bluetooth devices and expand smart home capabilities without extra gear.

Smart home integration and effortless control

Designed for broad compatibility, Shelly 2PM Gen4 works with Alexa, SmartThings, Google Home, and Apple HomeKit. Use voice, app control, or time‑based routines to tailor how lights, curtains, and other devices respond throughout the day. Configure each channel individually, or link them into scenes that trigger actions across your smart home network.

Reliability and support

Shelly backs its devices with professional support and a three‑year warranty, underscoring a commitment to durability and ongoing service as your automation setup grows.