Shelly 1PM Gen4 (2 Pack)

he Shelly 1PM Gen4 is a compact smart relay featuring precise power metering and a robust 16A switching capacity. It lets you remotely control lights, heaters, appliances, and other devices while monitoring real-time energy consumption for better efficiency and cost savings.
Its small form factor makes it ideal for retrofitting into standard electrical wall boxes, behind power sockets, light switches, or any space-limited installation.
Key Features
Power Metering — Accurate real-time energy monitoring and consumption tracking
16A Switching Capacity — Handles higher loads safely (lights, heaters, appliances)
Multi-Protocol Connectivity — Wi-Fi, Zigbee, Bluetooth & full Matter support
Local & Cloud Control — Works standalone on Wi-Fi or via cloud services with remote access from anywhere
Range Extender — Functions as Wi-Fi and Zigbee extender for your IoT devices
BLE Gateway — Seamlessly integrates Shelly BLU Bluetooth devices
Advanced Automation — Scripting, schedules, virtual components, and KNXnet/IP support
Broad Integrations — HTTP API, MQTT, Webhooks, Google, Alexa, and SmartThings
Easy Management — Built-in web interface for monitoring and configuration
Main Applications
Residential & MDU — Lights, fans, heaters, boilers, and appliance automation
Energy Optimization — Track usage, set thresholds, detect faults, and reduce costs
Light Commercial — Offices, retail, restaurants, and shared equipment monitoring
Specialized Control — Pumps, motors, irrigation, and preventive maintenance alerts
Perfect for creating smart scenes, energy-efficient schedules, and advanced home or light-commercial automation.