Shelly
Shelly 2PM Gen4. Dual-Channel Smart Relay for Covers, Blinds & Motors with Power Monitoringch for control of curtains, blinds, and shutters.(Open Box)
Shelly 2PM Gen4. Dual-Channel Smart Relay for Covers, Blinds & Motors with Power Monitoringch for control of curtains, blinds, and shutters.(Open Box)
SKU:2PM Gen4_OB_AN
Condition: Open Box
Open Box units may include manufacturer warranty when applicable and/or a Digital Bay Tech limited replacement warranty for manufacturing defects.
See warranty details below.
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Open Box units may include manufacturer warranty when applicable and/or a Digital Bay Tech limited replacement warranty for manufacturing defects.
See warranty details below.
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A versatile dual-channel smart relay designed for precise control of blinds, curtains, shutters, and bi-directional AC motors.
Shelly 2PM Gen4 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
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
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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
Functionalities
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Multiprotocol connectivity
Highly compatible! Choose the best protocol for your smart home—Zigbee, Wi-Fi, or Bluetooth
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Matter certified
Integrates into any Matter ecosystem
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Smart schedules and scenes
Set custom schedules or scenes based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.
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Power monitoring
Shelly 2PM Gen4 provides precise monitoring of power consumption and free data storage.
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Slats angle control
Use with your venetian blinds and control the tilt position (angle) of slats to adjust the amount of light in a room.
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Cover (roller) control
Control bi-directional AC motors and set your desired position.
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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| Quantity | Value |
|---|---|
| Physical | |
| Size (HxWxD): | 37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 inch |
| Weight: | 30 g / 1.06 oz |
| Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross section: | 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length: | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting: | Wall box |
| Shell material: | Plastic |
| Shell color: | Black |
| Terminals color: | Grey (Mouse Grey) |
| 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~ / 24 VDC ±10% |
| Power consumption: | < 1.4 W |
| External protection: | Tripping characteristic B or C, 16A max. rated current, min. 6 kA interrupting rating, energy limiting class 3 |
| Output circuits ratings | |
| Max. switching voltage: |
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| Max. switching current AC: | 10 A (per channel), 16 A (total), 18 A (total peak) |
| Max. switching current DC: | 10 A |
| Sensors, meters | |
| Voltmeter (AC): | Yes |
| Ammeter (AC): | Yes |
| Internal-temperature sensor: | Yes |
| Radio | |
| Wi-Fi | |
| Protocol: | 802.11 b/g/n/ax |
| RF band: | 2412 - 2472 MHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (depends on local conditions) |
| Bluetooth | |
| Protocol: | 5.0 |
| RF band: | 2402 - 2480 MHz |
| Max. RF power: | < 4 dBm |
| Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (depends on local conditions) |
| Zigbee | |
| Protocol: | 802.15.4 |
| RF bands: | 2400 to 2483.5 MHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 100 m / 328 ft indoors and 300 m / 984 ft outdoors (depends on local conditions) |
| Microcontroller unit | |
| CPU: | ESP-Shelly-C68F |
| Flash: | 8 MB |
| Firmware capabilities | |
| Schedules: | 20 |
| Webhooks (URL actions): | 20 with 5 URLs per hook |
| Scripting: | Yes |
| MQTT: | Yes |