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Shelly

Shelly 1PM Gen4 UL. Smart Relay Switch with Power Monitoring & Multi-Protocol Connectivity (Open Box)

Shelly 1PM Gen4 UL. Smart Relay Switch with Power Monitoring & Multi-Protocol Connectivity (Open Box)

1PM Gen4 UL_OB_AN

Condition: Open Box

Professionally inspected and tested by Digital Bay Tech to ensure proper operation and cosmetic condition. Final sale. No returns or exchanges.
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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$23.09 USD
$32.99 USD $23.09 USD
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UL-certified smart relay with real-time power metering. The Shelly 1PM Gen4 UL is a compact 1-channel smart relay rated up to 15 A with a built-in power meter. With Wi-Fi 6, Bluetooth, Zigbee and Matter, it brings energy-aware control to lights, appliances and heating from behind an existing switch.

WHY SHELLY 1PM GEN4 UL?

Know what every circuit consumes

The integrated meter reports voltage, current, power and energy in real time and keeps consumption history for analysis, so you can spot energy-hungry appliances and automate based on actual usage.

The Shelly 1PM Gen4 UL runs local schedules, scenes and scripts, extends Wi-Fi and Zigbee coverage, acts as a Bluetooth gateway for Shelly BLU devices, and integrates with Alexa, Google Home, SmartThings, Apple Home (via Matter), Home Assistant, MQTT and KNXnet/IP. Built-in protections guard against overheating, overvoltage, overcurrent and overpower.

KEY FEATURES

  • UL Certified
  • Power metering: real-time voltage, current, power and energy data
  • Multiprotocol: Wi-Fi 6, Bluetooth 5.0 and Zigbee 3.0 in one device
  • Matter certified: works with Apple Home, Google Home, Alexa and SmartThings through Matter
  • Up to 15 A: UL-certified relay output for lights, appliances and heating
  • Flexible power: 110-240 V AC or 24-30 V DC
  • Retrofit-friendly: fits behind existing switches and sockets
  • Local automation: schedules, scenes, local actions and scripting keep running without internet
  • Open integrations: HTTPS, MQTTS, WebSockets, virtual components and KNXnet/IP
  • Protections: overheating, overvoltage, overcurrent and overpower
Ver todos los detalles

Dispositivos Gen4

Experimente la automatización del hogar inteligente de siguiente nivel con las novedades de Shelly Gen4.
Cada dispositivo Gen4 ofrece conectividad multiprotocolo, con Wi-Fi, Bluetooth, Zigbee y Matter.
Elija su conexión y configure su dispositivo Shelly para que funcione con su red doméstica inteligente preferida en poco tiempo.

Common Use Cases

  • Energy Monitoring

    Track the consumption of water heaters, AC units or appliances circuit by circuit.

  • Lighting Control

    Retrofit behind an existing wall switch and control lights by app, schedule or voice.

  • Heating Control

    Switch electric heaters, towel warmers or floor heating based on schedules or temperature.

  • Overload Alerts

    Get notified or switch off automatically when a load exceeds the power you define.

  • Appliance Automation

    Detect when a washing machine or dryer finishes by its power draw and send an alert.

  • Commercial Spaces

    Automate lighting and equipment in offices and shops while monitoring energy use.

Funcionalidades

  • Multiprotocol Connectivity

    Choose the best protocol for your smart home: Wi-Fi, Zigbee, Matter or Bluetooth.

  • Power Monitoring

    Precise built-in power meter with real-time consumption data and history.

  • Matter Certified

    Integrates into any Matter ecosystem, including Apple Home, Google Home and Alexa.

  • Wide Voltage Support

    Powered from 110-240 V AC or 24-30 V DC to control a wide range of devices.

  • Smart Schedules

    Create schedules aligned with your daily routine or synchronized with sunrise and sunset.

  • Smart Scenes

    Combine Shelly 1PM Gen4 with your other devices to build scenes and local automations.

Frequently Asked Questions

What does the Shelly 1PM Gen4 UL measure?

It measures voltage, current, power and energy consumption of the connected load in real time and stores consumption history.

Shelly 1PM Gen4 is a smart relay switch designed to control electrical circuits and appliances while providing real-time power and energy monitoring.

Is it UL certified?

Yes. This version is UL-certified for installation in the United States and Canada, with a maximum switching current of 15 A.

No. Shelly 1PM Gen4 can operate directly over Wi-Fi without a hub. Zigbee or Matter integrations may require a compatible controller, depending on your setup.

Does it need a hub?

No hub is needed over Wi-Fi. For Zigbee or Matter you need a compatible Zigbee hub or Matter controller.

Yes. Its compact design makes it ideal for installation behind existing switches or sockets, perfect for retrofit projects.

Does it need a neutral wire?

Yes. A neutral connection is required when powered from 110-240 V AC.

Shelly 1PM Gen4 supports both low- and high-voltage applications and is suitable for controlling lighting, appliances, and heating circuits within its rated specifications.

Will it keep working without internet?

Yes. Schedules, scenes, local actions and scripts run locally on your network, even if the internet connection is down.

Yes. Shelly 1PM Gen4 supports local control and local automations, allowing schedules and actions to keep running on the local network even without internet access.

No se requiere un hub, universalmente compatible

Los productos de Shelly se pueden controlar localmente, directamente y sin hub a través de su teléfono inteligente/tableta con la aplicación Shelly, sin necesidad de un hub u otro equipo usando protocolo Wi-Fi.(*)
Habilite la funcionalidad via nube y obtenga control remoto desde cualquier lugar. Al mismo tiempo, puede integrar directamente Shelly con prácticamente todos los hubs inteligentes, asistente de voz, plataforma de código abierto o sistema de control premium.

(*) Una platforma / Hub es requerida al conectarlo mediante Zigbee / Matter

Shelly App
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms Shelly compatible platforms

No se requiere un hub, universalmente compatible

Los productos de Shelly se pueden controlar localmente, directamente y sin hub a través de su teléfono inteligente/tableta con la aplicación Shelly, sin necesidad de un hub u otro equipo usando protocolo Wi-Fi.(*)
Habilite la funcionalidad via nube y obtenga control remoto desde cualquier lugar. Al mismo tiempo, puede integrar directamente Shelly con prácticamente todos los hubs inteligentes, asistente de voz, plataforma de código abierto o sistema de control premium.

(*) Una platforma / Hub es requerida al conectarlo mediante Zigbee / Matter

Shelly App
Shelly compatible platforms
Shelly compatible platforms
Shelly compatible platforms
Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Shelly compatible platforms Shelly compatible platforms
Especificaciones

FÍSICO
Tamaño (AxAxP)37 x 42 x 16 mm
Peso27 g
MontajeEn caja de pared
Sección de conductor0,5 a 4 mm² / 20 a 11 AWG
Longitud de pelado6 a 7 mm
Torque máx. de bornes0,4 Nm
Material / colorPlástico / Rojo
AMBIENTE
Temperatura de trabajo-20°C a 40°C / -5°F a 105°F
Humedad30% a 70% HR
Altitud máx.2000 m / 6562 ft
ELÉCTRICO
Alimentación110-240 V CA / 24-30 V CC
Consumo propio< 1 W
Requiere neutroSí
Salida1 relé con medición de consumo
Corriente máx. de conmutación15 A (CA)
Tensión máx. de conmutación240 V CA / 30 V CC
Entradas1 entrada para interruptor/pulsador
MediciónTensión, corriente, potencia, energía
ProteccionesSobretemperatura, sobretensión, sobrecorriente, sobrepotencia
Interfaz para add-onInterfaz serie propietaria de Shelly
CertificaciónUL
RADIO
Wi-Fi802.11 b/g/n/ax (Wi-Fi 6), 2,4 GHz; hasta 30 m en interiores, 50 m en exteriores
Bluetooth5.0 (LE); hasta 10 m en interiores, 30 m en exteriores
Zigbee3.0 (802.15.4), repetidor; hasta 100 m en interiores, 300 m en exteriores
MatterSí (sobre Wi-Fi, perfil por defecto)
MICROCONTROLADOR Y FIRMWARE
CPU / FlashESP-Shelly-C68F / 8 MB
Programaciones20
Webhooks (acciones URL)20 con 5 URLs cada uno
Scripting / MQTT / KNXnet/IPSí / Sí / Sí

Garantía

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Notas especiales



  • Hágalo usted mismo: los dispositivos son técnicamente instalables por el usuario en muchos lugares, sin embargo, se recomienda consultar a un electricista autorizado para instalar los componentes Shelly; Además de tener licencia para trabajar con dispositivos eléctricos, también están familiarizados con los códigos y reglamentos de construcción locales para mantener su seguridad.

  • Nota de seguridad del fabricante: cada dispositivo Shelly genera calor bajo carga. No combine dos o más dispositivos Shelly apilados uno encima o al lado del otro en un espacio reducido. Debe haber una distancia mínima de 0,4 pulgadas / 1 cm entre ellos para permitir el flujo de aire.

Enlaces adicionales