Shelly EM Mini Gen4 is a compact, high-performance energy meter designed for precise power monitoring in space-constrained installations. Built on enhanced Gen4 firmware and upgraded hardware, it delivers advanced flexibility for professional integrators and smart home users alike.
The device operates standalone on a local Wi-Fi network or integrates seamlessly with cloud and third-party automation systems using MQTT, HTTP, WebSocket, and secure TLS connections. It also introduces Zigbee connectivity and full Matter compatibility, making it a future-proof solution for modern smart environments.
Key Features
Power Monitoring: Accurately measures active power and energy consumption of connected loads.
Compact Design: Ultra-small form factor ideal for tight spaces behind switches, sockets, or wall boxes.
Enhanced Firmware: Gen4 firmware flexibility with scripting and advanced automation options.
Improved Processor: Upgraded hardware for faster performance and improved reliability.
Matter Compatible: Designed for next-generation smart home interoperability.
Embedded Web Interface: Monitor energy usage and manage settings directly from a browser.
Remote Access: Monitor and configure the device remotely within the same network infrastructure.
Smart Network Extensions
BLE Gateway: Acts as a bridge between Shelly BLU devices and the Shelly ecosystem.
Zigbee Range Extender: Expands Zigbee network coverage for IoT devices.
Wi-Fi Range Extender: Enhances Wi-Fi signal reach for smart devices.
Integrations & Automation
Shelly EM Mini Gen4 supports a wide range of integrations including Home Assistant and other third-party platforms via:
HTTP & HTTPSAPIs
MQTT & MQTTs
Webhooks
UDP
Custom scripting via Shelly Script
Typical Use Cases
Real-Time Energy Monitoring: Track power usage of appliances and circuits.
Energy Efficiency Optimization: Identify high-consumption devices and reduce energy costs.
Appliance Health Monitoring: Detect abnormal power usage patterns over time.
Cost Management: Estimate running costs of individual electrical loads.
Space-Efficient Retrofitting: Ideal for installations with limited space.
Remote Monitoring: Monitor consumption even when away from home.
Technical SpecificationsPhysical
Size: 29 × 34 × 16 mm
Weight: 13 g
Mounting: Wall console
Housing: Plastic (White)
Electrical
Power Supply: 110-240 V AC
Power Consumption: < 1 W
Maximum Measurement Current: 16 A
Maximum Measurement Power: 3840 W
Measurement Accuracy
Voltage Accuracy: 1%
Current Accuracy: 1%
Data Storage: Minimum 10 days (1-minute resolution)
Data Export: CSV and JSON
Wireless Connectivity
Wi-Fi: 802.11 b/g/n/ax
Bluetooth: 5.0
Zigbee: 802.15.4
Firmware Capabilities
Schedules: Up to 20
Webhooks: 20 (5 URLs per hook)
Scripting Support: Yes
MQTT & UDP Support: Yes
Advanced Scheduling & KVS: Yes
Specifications
Warranty & Returns
This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to guarantees that cannot be excluded under the Consumer Guarantees Act.
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