Introduction The Shelly Unterputz 1PM Gen3 is an in-wall single-channel relay designed for smart home setups. This 2-pack provides two compact relays that connect via WLAN for convenient, remote control of devices embedded in your walls.

Key Features & Design

• In-wall (Unterputz) mounting for flush, discreet installation
• 1-channel relay with a maximum load of 16A
• Gen3 hardware for improved performance and reliability
• WLAN connectivity for remote control and automation
• 2er Pack — two relays in one package

Performance / Benefits

Turn connected lights and appliances on or off from anywhere over Wi‑Fi. The 2‑unit pack lets you control multiple circuits in your home, enabling simple automation, scheduling, and smarter energy management. Its compact, in-wall design blends with existing wiring for a clean, unobtrusive smart upgrade.