Shelly 2PM Gen4 WiFi Switch with Energy Monitoring and Zigbee

The Shelly 2PM Gen4 is a powerful and compact 2-channel switch module with integrated energy measurement, ideal for use behind existing switches in the wall box. It offers multiprotocol connectivity via WiFi, Bluetooth, Zigbee, and Matter, making it versatile for integration into modern smart home systems. The module provides energy measurement per channel, allowing for precise consumption monitoring – perfect for energy efficiency and cost control. With improved hardware components such as more RAM and storage, the Gen4 version responds significantly faster and more stable than its predecessors. Security is a top priority: TLS encryption and an integrated temperature sensor protect against overheating and secure all connections. The setup is easy via Bluetooth provisioning or through the web interface – controllable locally or via cloud services. The Shelly 2PM Gen4 supports scripting, HTTPS, MQTT, WebSocket, as well as schedules, scenes, and local actions – ideal for individual automation. It also acts as a WiFi and Zigbee repeater, and Bluetooth gateway – perfect for range extension throughout the smart home. It is compatible with voice assistants like Alexa, Apple HomeKit via Matter, Google Home, and integrations like Home Assistant or ioBroker. All these features make the Shelly 2PM Gen4 a future-proof and highly flexible component for any smart home installation.

Features:

• Multiprotocol connectivity via WiFi, Bluetooth, Zigbee, and Matter, allowing it to flexibly adapt to any network.
• Energy measurement per channel allows for energy-efficient control and accurate consumption analysis.
• Improved hardware with more RAM and flash storage ensures faster response and future-proofing.
• Security features like TLS encryption and a temperature sensor provide protection against hackers and overheating.
• Bluetooth provisioning makes setup particularly quick and easy.
• Scripting and automation support (MQTT, HTTPS, WebSocket, schedules, scenes) provide individual control possibilities.
• Repeater and gateway function makes the Shelly 2PM Gen4 a WiFi, Zigbee repeater, and Bluetooth gateway.
• Compatibility with Alexa, HomeKit, Google Home, Home Assistant, Matter, and other systems guarantees smart integration.

Use Cases:

• Automatic opening of blinds at sunrise and closing at sunset.
• Measure and analyze energy consumption of lighting circuits in real time.
• Control and calibration of blinds including slat tilt angle.
• Use as a Zigbee repeater to improve radio coverage in the house.
• Integration into Home Assistant scenes, for example, "Away" with device shutdown.

Documentation:

• Shelly Knowledge Base
• Shelly Forum German

Technical Specifications:

• Manufacturer: Allterco
• Manufacturer SKU: Shelly_2PM_Gen4
• Multiprotocol connectivity: WiFi (802.11 b/g/n), Bluetooth 5.0, Zigbee, Matter
• Voltage: 110–240 V~ / 24 V⎓ ±10%
• Max. Switching Current: AC 10 A per channel, 16 A total, 18 A peak; DC 10 A
• Power consumption: < 1.4 W
• Ambient temperature: –20 °C to 40 °C
• Wireless range:
• WiFi: up to approx. 30 m indoors / 50 m outdoors
• Bluetooth: up to approx. 10 m indoors / 30 m outdoors
• Zigbee: up to approx. 100 m indoors / 300 m outdoors
• Processor: ESP-Shelly-C68F, Flash 8 MB
• Dimensions (H x W x D): 37 x 42 x 16 mm
• Weight: 80g

Package Contents:

• 1x Shelly 2PM Gen4 WiFi Switch with Energy Measurement and Zigbee