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SONOFF SPM-Main Smart Stackable Power Meter

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About Product

  • he SONOFF smart stackable metering system realizes smart management with overload protection, metadata monitoring and electricity statistics. It supports up to 128 channels (up to 32 SPM-4Relay modules), a maximum current of 20A per channel, allows monitoring of 180 days of electricity consumption data, and management of each channel individually. The SPM-Main control panel allows 8Gb-32Gb SD memory card for secure local data storage. It is a high-performance professional smart home tool for managing homes, office buildings, industrial buildings or even shopping centres, enabling energy consumption monitoring for residents or tenants.
  • Note: module requires SPM-Main control panel, which is sold separately.

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Description


  • Compatible with: Sonoff SPM-4Relay.
  • Voltage: 100V~240V AC.
  • Frequency: 50/60Hz.
  • Current: max. 50mA.
  • Wi-Fi Frequency: 2.4 GHz.
  • Wi-Fi standard: IEEE802.11b/g/n.
  • Number of channels: 4.
  • Works with Amazon Alexa & Google Assistant.
  • App: eWeLink (Android, IOS).
  • MCU: ESP32 GD32F.
  • Dimensions: 142.5x90x66.5 mm.
  • Housing material: PC V0 (flame-retardant).
  • Mounting: on DIN rail.
  • Connection: RS485.
  • Operating temperature: -10°C~+40°C.
  • Operating humidity: 5%-95% (non-condensing).
  • Weight: 214g.
  • Colour: white.
  • Certification: CE/UKCA/FCC/ROHS.

Product Code: SPAM-MAIN

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