Shelly
Shelly 2PM Gen4 UL. 2-Channel Smart Relay. Lighting, Covers, Blinds & Motors with Power Monitoring
Shelly 2PM Gen4 UL. 2-Channel Smart Relay. Lighting, Covers, Blinds & Motors with Power Monitoring
SKU:2PM Gen4 UL
Condition: New
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A versatile dual-channel smart relay designed for precise control of 2 lighting loads, blinds, curtains, shutters, and bi-directional AC motors.
Shelly 2PM Gen4 UL combines multi-protocol connectivity with per-channel power monitoring, delivering reliable automation and energy insight in a compact form factor.
Designed for retrofit installations behind existing switches, it’s ideal for residential projects and professional smart home or building automation systems.
Why Shelly 2PM Gen4 UL
One device. More control. Greater flexibility.
Shelly 2PM Gen4 allows you to automate and manage motorized covers, blinds, and dual circuits with precision and reliability. With two channels on the same phase, advanced cover control features, and real-time power monitoring on each channel, it offers both convenience and efficiency.
Thanks to multi-protocol connectivity, local automation support, and advanced integration options, it adapts easily to different smart home platforms and professional installations—making it a powerful upgrade for modern automation projects.
Key Features
- UL Certified
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Multi-Protocol Connectivity
Choose from Wi-Fi, Bluetooth, Zigbee, or Matter, ensuring flexible integration across different smart home ecosystems.
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Dual-Channel Control on the Same Phase
Control two independent circuits or a single bi-directional AC motor using one compact device.
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Power Monitoring per Channel
Measure real-time energy consumption on each channel separately for better visibility and optimization.
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Cover & Roller Control
Automate and adjust the position of roller shutters, blinds, curtains, awnings, and pool covers.
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Slat Angle Control for Venetian Blinds
Precisely control the tilt angle of slats, allowing fine adjustment of natural light levels.
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Retrofit-Friendly Compact Design
Designed for installation behind existing wall switches or sockets, ideal for upgrades without changing visible hardware.
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Smart Scenes & Local Actions
Supports schedules, scenes, and local automation actions that continue to operate even without internet access.
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Advanced Integrations & Scripting
Supports scripting, HTTPS, MQTT, inbound and outbound WebSockets, enabling complex automation logic.
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Range Extender & Bluetooth Gateway
Functions as a Wi-Fi and Zigbee range extender and Bluetooth gateway, improving network coverage.
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Overheating Protection
Built-in internal temperature sensor helps protect the device and connected equipment.
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No Hub Required
Works directly with the Shelly Smart Control app and integrates with major platforms and voice assistants such as Alexa, Home Assistant, and Apple Home (via Matter).
How to Install
How to Install
Gen4 devices
No hub required, Universally compatibleShelly Products can be controlled locally, directly and without a hub through your smartphone/table with Shelly App - no hub or other equipment needed with Wi-Fi Protocol.(*) |
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No hub required, Universally compatibleShelly Products can be controlled locally, directly and without a hub through your smartphone/table with Shelly App - no hub or other equipment needed with Wi-Fi Protocol.(*) |
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| PHYSICAL | |
|---|---|
| Certification | UL |
| Size (HxWxD) | 37x42x16 mm / 1.46x1.65x0.63 in |
| Weight | 30 g / 1.06 oz |
| Conductor cross section | 0.5 to 4 mm2 / 20 to 11 AWG |
| Conductor stripped length | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting | Wall box |
| Shell material / color | Plastic / Black |
| ENVIRONMENTAL | |
| Ambient working temperature | -20°C to 40°C / -5°F to 105°F |
| Humidity | 30% to 70% RH |
| Max. altitude | 2000 m / 6562 ft |
| ELECTRICAL | |
| Power supply | 110-240 V AC / 24 V DC +/-10% |
| Power consumption | < 1.4 W |
| OUTPUT CIRCUITS RATINGS | |
| Max. switching voltage | 240 V AC / 30 V DC |
| Max. switching current AC | 10 A per channel, 16 A total, 18 A total peak |
| Max. switching current DC | 10 A |
| SENSORS, METERS | |
| Voltmeter / Ammeter (AC) | Yes / Yes |
| Internal-temperature sensor | Yes |
| WI-FI | |
| Protocol | 802.11 b/g/n/ax |
| Range | 30m/100ft indoors, 50m/160ft outdoors |
| BLUETOOTH | |
| Protocol | 5.0 |
| Range | 10m/33ft indoors, 30m/100ft outdoors |
| ZIGBEE | |
| Protocol | 802.15.4 |
| Range | 100m/328ft indoors, 300m/984ft outdoors |
| MICROCONTROLLER UNIT | |
| CPU / Flash | ESP-Shelly-C68F / 8 MB |
| FIRMWARE CAPABILITIES | |
| Schedules | 20 |
| Webhooks (URL actions) | 20 with 5 URLs per hook |
| Scripting | Yes |
| MQTT | Yes |