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Shelly 1PM Gen4 – Smart Wi-Fi Switch with Power Monitoring

Shelly 1PM Gen4 – Smart Wi-Fi Switch with Power Monitoring

$77.99

Tax included.

Upgrade your home or office with the Shelly 1PM Gen4, a compact smart switch that combines remote control with real-time energy monitoring. Perfect for automating:

  • Lighting

  • Heating & Cooling

  • Appliances

  • Other electrical devices

With its slim design, the Shelly 1PM Gen4 fits easily into standard wall boxes, behind power sockets, or light switches—making it ideal for both new smart setups and retrofit installations.

Smarter Control, Anywhere

Control your devices from your smartphone, tablet, or computer, or integrate Shelly 1PM Gen4 into your preferred home automation system. With Wi-Fi, Bluetooth, Zigbee, and Matter support, it works seamlessly across ecosystems, including Apple HomeKit and Siri voice control.

Energy Monitoring

Track real-time energy consumption to manage costs and improve efficiency. The built-in power meter helps you understand usage patterns and optimize your space.

Key Features

  • Power Monitoring – Measure and track energy usage of connected devices.

  • Multi-protocol Connectivity – Works with Wi-Fi, Bluetooth, Zigbee, and Matter.

  • Matter Certified – Integrates easily into any Matter ecosystem.

  • Apple HomeKit Support – Control with the Apple Home app or Siri.

  • Wi-Fi/Zigbee Extender & Bluetooth Gateway – Expands your smart home coverage.

  • Compact Retrofit Design – Fits behind switches, sockets, or in tight spaces.

Specifications

Physical

  • Size: 37 × 42 × 16 mm (1.46 × 1.65 × 0.63 in)

  • Weight: 27 g (0.95 oz)

  • Mounting: Wall console

  • Shell: Plastic, red with grey terminals

Environmental

  • Operating Temperature: -20 °C to +40 °C (-5 °F to 105 °F)

Electrical

  • Power Supply: 110–240 V~ or 24–30 V⎓

  • Power Consumption: < 1 W

  • Neutral Required: Yes

  • Protection: External circuit breaker EN60898-1 (B or C curve, max 16 A)

Output Ratings

  • Max Switching Voltage: 240 V~ / 30 V⎓

  • Max Switching Current: 16 A (240 V~) / 10 A (30 V⎓)

Radio

  • Wi-Fi: 802.11 b/g/n, range up to 30 m indoors / 50 m outdoors

  • Bluetooth: 5.0, range up to 10 m indoors / 30 m outdoors

  • Zigbee: 802.15.4, repeater mode, range up to 100 m indoors / 300 m outdoors

  • Max RF Power: < 20 dBm

Microcontroller

  • CPU: ESP-Shelly-C68F

⚠️ Note: Maximum load values are for short-duration use. For higher loads, ensure adequate heat dissipation.