Shelly 1PM Gen4
What is Shelly 1PM Gen4?
A compact smart switch with power monitoring, multiprotocol support, and fast performance.
Perfect for controlling lights and appliances, it offers remote control and energy savings.
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New – Multiprotocol connectivity: Choose from Bluetooth, Wi-Fi or Zigbee.
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New – Matter certified.
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New – Wi-Fi, Zigbee range extender & Bluetooth gateway
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Power monitoring – Equipped with a precise power meter for real-time energy consumption and free storage for data analysis
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Low and high voltage support
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Perfect to retrofit behind existing switches and sockets
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Supports schedules, scenes and local actions
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Supports scripting, HTTPS, MQTTS, Inbound and Outbound Web Sockets
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Supports virtual components
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Supports KNXnet / IP communication
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Internal temperature sensor for overheating protection
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No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Sir, Home Assistant, Apple Homekit or your preferred automation platform.
Features

Multiprotocol connectivity
Highly compatible! Choose the best protocol for your smart home—Zigbee, Matter, Wi-Fi, or Bluetooth

Power Monitoring
Shelly 1PM Gen4 provides precise monitoring of power consumption and free data storage.

Matter certified
Integrates into any Matter ecosystem

Wide range of voltage support
Use it to control a wide range of devices and appliances.

Smart Schedules
Set custom schedules based on your daily agenda or follow the sunrise/sunset and control your lighting accordingly.

Smart Scenes
Set custom scenes by combining Shelly 1PM Gen4 with your other devices.
Use Cases
Lighting Control
Energy Monitoring of Appliances
Smart Socket Control
Gen4 Devices
Each Gen4 device offers multi-protocol connectivity, featuring Wi-Fi, Bluetooth, Zigbee, and Matter.
Choose your connection and set up your Shelly device to work with your preferred smart home network in no time.
Wi-Fi
Bluetooth
ZigBee
Matter
CAUTION
Installation of certain Shelly devices must be done by a qualified electrician or authorised installer.
Diagrams


SPECIFICATIONS
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Quantity |
Value |
|---|---|
|
Physical |
|
|
Size (HxWxD): |
37x42x16 mm / 1.46x1.65x0.63 inch |
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Weight: |
27 g / 0.95 oz |
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Screw terminals max torque: |
0.4 Nm / 3.5 lbin |
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Conductor cross section: |
0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules) |
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Conductor stripped length: |
6 to 7 mm / 0.24 to 0.28 in |
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Mounting: |
Wall console |
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Shell material: |
Plastic |
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Shell color: |
Red |
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Terminals color: |
Grey (Mouse Grey) |
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Environmental |
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Ambient working temperature: |
-20 °C to 40 °C / -5 °F to 105 °F |
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Humidity: |
30 % to 70 % RH |
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Max. altitude: |
2000 m / 6562 ft |
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Electrical |
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Power supply: |
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Power consumption: |
< 1 W |
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Neutral not needed: |
No |
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External protection: |
Cable protection switch in accordance with EN60898-1 (tripping characteristic B or C, max. 16 A rated current, min. 6 kA interrupting rating, energy limiting class 3) |
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Output circuits ratings |
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Max. switching voltage: |
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Max. switching current: |
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Sensors, meters |
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Voltmeter (AC): |
Yes |
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Ammeter (AC): |
Yes |
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Internal-temperature sensor: |
Yes |
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Radio |
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Wi-Fi |
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Protocol: |
802.11 b/g/n/ax |
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RF band: |
2412 - 2472 МHz |
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Max. RF power: |
< 20 dBm |
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Range: |
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
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Bluetooth |
|
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Protocol: |
5.0 |
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RF band: |
2402 - 2480 MHz |
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Max. RF power: |
< 4 dBm |
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Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
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Zigbee |
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Protocol: |
802.15.4 |
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Zigbee repeater: |
Yes |
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RF bands: |
2400 to 2483.5 MHz |
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Max. RF power: |
< 20 dBm |
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Range: |
Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors |
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Microcontroller unit |
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CPU: |
ESP-Shelly-C68F |
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Flash: |
8MB |
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Firmware capabilities |
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Schedules: |
20 |
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Webhooks (URL actions): |
20 with 5 URLs per hook |
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Scripting: |
Yes |
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MQTT: |
Yes |


















