Shelly 1PM Gen4 - relay switch 1x 16A, power metering (WiFi, Bluetooth, Zigbee, Matter), Home Assistant compatible

Shelly 1PM Gen4 – Smart switch with integrated power meter, 1 channel, 16A

Shelly 1PM Gen4 is a smart relay with accurate energy monitoring, perfect for remotely controlling electrical appliances in your home. Its compact format allows for easy installation behind standard wall switches or sockets and is fully compatible with existing smart home systems.

⚡ Multi-protocol connectivity: Wi-Fi, Bluetooth, Zigbee, and Matter
📊 Real-time energy monitoring with free cloud data storage
🛡️ Enhanced durability and improved security
📡 Wi-Fi range extender and Bluetooth gateway
📲 Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, and custom certificates
🧠 Full control via the Shelly Smart Control app
🎙️ Full compatibility with Alexa, Google Home, Android, and iOS

Why choose Shelly 1PM Gen4? Efficient control and energy savings

Shelly 1PM Gen4 is the perfect solution for lighting automation, boiler management, and monitoring high-consumption appliances. Featuring the latest Shelly chip, it delivers superior performance and enhanced functionality, with flexible connectivity for any smart home ecosystem.

Main Features

✅ Wi-Fi, Bluetooth, Zigbee, and Matter connectivity – choose your preferred protocol
✅ Bluetooth – fast device pairing via Shelly Cloud app
✅ Power meter – real-time energy consumption monitoring
✅ Wide voltage support – ideal for various appliances and installations
✅ Smart schedules – automate tasks based on time or sunrise/sunset
✅ Smart scenes – create custom automations using other Shelly devices
✅ Shelly Smart Control app – unified management of your home, energy, and expenses

Use Cases

🌡️ Smart water heater – Automate and monitor your heater for optimal energy use and convenience
🔥 Underfloor heating – Schedule heating to start before waking up and reduce usage when away
🔌 Smart socket setup – Install behind outlets to automate and track devices like space heaters
📉 Energy optimization – Use detailed data to identify and reduce high energy consumption

Technical Specifications

• Dimensions: 37x42x16 mm

• Weight: 27 g

• Power supply: 110–240V AC / 24–30V DC

• Own consumption: < 1.2 W

• Max switching: 16A (240V AC) / 10A (30V DC)

• Internal temperature sensor: Yes

• AC voltmeter and ammeter: Yes

• Mounting: in-wall box or wall console

• Housing material: Plastic (red)

• Operating temperature: -20°C to +40°C

• Wi-Fi: 802.11 b/g/n, up to 50 m outdoors / 30 m indoors

• Bluetooth: 4.2, up to 30 m outdoors / 10 m indoors

• Zigbee: IEEE 802.15.4

• Flash: 8 MB

• Schedulers: up to 20

• Webhooks: 20 with up to 5 URLs each

• Supports scripting and MQTT

• Acts as Wi-Fi range extender and BLE gateway

🔧 Quick installation and wide compatibility with existing ecosystems. Turn your home smart in under 10 minutes!