Shelly 1PM Gen4 WiFi Switch with Energy Monitoring and Zigbee

With the Shelly 1PM Gen4, you bring intelligent control and precise energy measurement into your home. This compact device allows you to not only switch electrical loads like lamps or household appliances, but also monitor their energy consumption in real-time. Thanks to support for WiFi, Zigbee, Bluetooth, and Matter, the Shelly 1PM Gen4 can be seamlessly integrated into almost any smart home system. Installation is simple behind existing light switches or sockets. With the Shelly App, you can easily set up and control the device. Create individual schedules or automate processes based on sunrise and sunset. The integrated energy measurement helps you identify power guzzlers and optimize your energy consumption. Additionally, the Shelly 1PM Gen4 offers safety features such as overheat, overvoltage, and overcurrent protection. Whether you want to automatically start your coffee machine in the morning or centrally control the lighting in the house – with the Shelly 1PM Gen4, you have full control.

Features:

• Multi-protocol connectivity: The Shelly 1PM Gen4 supports WiFi, Zigbee, Bluetooth, and Matter, allowing flexible integration into various smart home systems.
• Energy monitoring: With the integrated power measurement, you can monitor and analyze the energy consumption of your devices in real-time.
• Compact design: Thanks to its small size, the device can be easily installed behind existing switches or sockets.
• Safety features: The Shelly 1PM Gen4 features protection mechanisms against overheating, overvoltage, and overcurrent to ensure safe operation.
• User-friendly control: Setup and control are conveniently handled via the Shelly App, which also enables you to create schedules and automations.

Application examples:

• Lighting control: Automate your indoor and outdoor lighting based on schedules or sunrise and sunset.
• Device control: Automatically switch household appliances like coffee machines or kettles on or off.
• Energy monitoring: Monitor the power consumption of devices like washing machines or refrigerators to identify energy-saving potentials.
• Remote control: Control devices remotely through the Shelly App, such as turning on heaters before your arrival.
• Integration into smart home systems: Use the Shelly 1PM Gen4 in combination with platforms like Home Assistant to realize complex automations.

Documentation:

• Shelly Knowledge Base
• Shelly Forum German

Technical specifications:

• Manufacturer: Allterco
• Manufacturer SKU: Shelly_1PM_Gen4
• Physical properties:
• Maximum torque of terminal screws: 0.4 Nm / 3.5 lbin
• Conductor cross-section: 0.2 to 2.5 mm² (24 to 14 AWG, solid, flexible, ferrules)
• Stripping length: 6 to 7 mm / 0.24 to 0.28 in
• Mounting: Wall bracket
• Housing material: Plastic
• Housing color: Red
• Terminal color: Gray (Mouse Grey)
• Environmental conditions:
• Operating temperature: -20 °C to 40 °C / -5 °F to 105 °F
• Humidity: 30% to 70% relative humidity
• Maximum altitude: 2000 m above sea level / 6562 ft
• Electrical specifications:
• Power supply: 110–240 V~, 24–30 V⎓
• Power consumption: < 1 W
• Neutral conductor required: Yes
• External protection: Circuit breaker according to EN60898-1 (characteristic B or C, max. 16 A nominal current, min. 6 kA breaking capacity, energy limitation class 3)
• Circuit properties:
• Maximum switching voltage: 240 V~ / 30 V⎓
• Maximum switching current: 16 A (240 V~) / 10 A (30 V⎓)
• Sensors & measurements:
• Voltmeter (AC): Yes
• Ammeter (AC): Yes
• Built-in temperature sensor: Yes
• WLAN:
• Protocol: 802.11 b/g/n
• Frequency band: 2412 – 2472 MHz
• Maximum transmission power: < 20 dBm
• Range: Up to 30 m indoors, up to 50 m outdoors (depending on local conditions)
• Bluetooth:
• Protocol: 5.0
• Frequency band: 2402 – 2480 MHz
• Maximum transmission power: < 4 dBm
• Range: Up to 10 m indoors, up to 30 m outdoors (depending on local conditions)
• Zigbee:
• Protocol: 802.15.4
• Zigbee repeater function: Yes
• Frequency band: 2400 – 2483.5 MHz
• Maximum transmission power: < 20 dBm
• Range: Up to 100 m indoors, up to 300 m outdoors (depending on local conditions)
• Microcontroller & firmware features:
• Processor: ESP-Shelly-C68F
• Flash memory: 8 MB
• Schedules: 20 configurable entries
• Webhooks (URL actions): 20 with up to 5 URLs each
• Scripting: Yes
• MQTT support: Yes
• Dimensions (H x W x D): 37 x 42 x 16 mm
• Weight: 63g