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We want you to know

  • Neutral Wire Required.
  • Read manual before installation.
  • Power should be cut off before installing the device.
  • The router must be 2.4GHz (5.0GHz Wifi is not supported), but there is no limitation for smart phone network 4G Wi-Fi network.
  • To operate, the presence of a Sonoff SPM-Main is required.

Download Product Manual

Sonoff SPM 4Relay Stackable Power Meter

Original price was: 60 $.Current price is: 50 $.

Brand:Sonoff

In stock

Free DELIVERY for $30+ Orders – cash on delivery 

Product Information

Sonoff SPM 4Relay Stackable Power MeterSonoff SPM 4Relay Stackable Power Meter

The Sonoff Stackable Power Meter (SPM) coupled with Sonoff SPM 4Relay is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection.


Features: 

  • Connect up to 32 SPM-4-Relays: Each Sonoff SPM 4Relay has 4 isolated channels to help you manage devices more conveniently. Note: SPM Main Unit must be used with at least one Sonoff SPM 4Relay.
  • Power Metering: The Sonoff SPM 4Relay can monitor the power consumption by checking the eWeLink app on your mobile phone. Obtaining current, voltage and power easily.
  • Max. 20A/Gang: Each channel can support a maximum current of 20A, without fear of high power load.
  • Communicated by RS-485: The SPM-Main communicates with the SPM-4Relay via RS-485, which enables multi-terminal and stable long-distance data transmission.
  • Overload Protection: Once the overcharge protection is activated, it protects your device from burns.
  • Works With Alexa & Google Assistant: You can directly ask your Amazon Echo or Google Assistant speakers/smart displays to turn on/off your 4 outputs independently.

Sonoff SPM 4Relay Stackable Power Meter

Product Information

Sonoff SPM 4Relay Stackable Power MeterSonoff SPM 4Relay Stackable Power Meter

The Sonoff Stackable Power Meter (SPM) coupled with Sonoff SPM 4Relay is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection.


Features: 

  • Connect up to 32 SPM-4-Relays: Each Sonoff SPM 4Relay has 4 isolated channels to help you manage devices more conveniently. Note: SPM Main Unit must be used with at least one Sonoff SPM 4Relay.
  • Power Metering: The Sonoff SPM 4Relay can monitor the power consumption by checking the eWeLink app on your mobile phone. Obtaining current, voltage and power easily.
  • Max. 20A/Gang: Each channel can support a maximum current of 20A, without fear of high power load.
  • Communicated by RS-485: The SPM-Main communicates with the SPM-4Relay via RS-485, which enables multi-terminal and stable long-distance data transmission.
  • Overload Protection: Once the overcharge protection is activated, it protects your device from burns.
  • Works With Alexa & Google Assistant: You can directly ask your Amazon Echo or Google Assistant speakers/smart displays to turn on/off your 4 outputs independently.

Sonoff SPM 4Relay Stackable Power Meter

Specifications
  • Brand: Sonoff.
  • Model: SPM 4-Relay.
  • Color: White.
  • Input: 100-240V~50/60Hz.
  • Max power: 20A/Gang 80A/Total Max.
  • Dimension: 250x90x66.5mm.
  • Wireless connection: Wi-Fi 2.4 GHz.
  • Working temperature: -10°C~40°C.
What's included
  • 1x SPM 4-Relay.
  • 1x 50cm RVVSP.
  • 1x User Manual.
Delivery, Returns & Warranty

Delivery

Free delivery in Lebanon for orders exceeding 30$. Pickup and Same-day delivery available. Click here to learn more about our delivery options.

Returns

15-day returns on any order. Return policy exclusions apply. Click here to learn more about our return policy.

Warranty

We warranty our products to be free of manufacturing defects, and we will repair or replace with a new product, at our option, any product sold by us that is deemed defective. Exclusions apply. You can learn more about our warranty policy by clicking on this link.


Is this a gift or surprise? Please choose a gift-wrapping option on the checkout page if you wish to add extra gift-wrapping. Extra costs may apply.

We want you to know

  • Neutral Wire Required.
  • Read manual before installation.
  • Power should be cut off before installing the device.
  • The router must be 2.4GHz (5.0GHz Wifi is not supported), but there is no limitation for smart phone network 4G Wi-Fi network.
  • To operate, the presence of a Sonoff SPM-Main is required.

Download Product Manual

Compatible with app: eWeLink
Works with Google Home
Works with Google Home

Sonoff SPM 4Relay Stackable Power Meter

One SPM-Main can be connected 32 SPM 4Relay. Each Sonoff SPM 4Relay has 4 isolated channels. Each channel can support maximum current of 20A, no fear of high power load.

Want to know the power consumption changes of each stall?

By checking eWeLink App on your mobile phone, you can monitor the electricity usage without leaving home. Through the eWeLink App, you can obtain the power consumption through a touch.

Overload Protection

Once the overload protection is enabled, you do not need to worry about electrical appliances being burned out, which helps remove potential safety hazards. In addition, you can also set the Sonoff SPM 4Relay overload delay activated to avoid spurious triggering.

180-day of Energy Usage Data

You can insert the SD card into SPM-Main to download and check over 180 days of your energy usage history at any time of the day through HTTP API. No need to worry about missing the important information.

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Save -17%! This Sonoff SPM 4Relay Stackable Power Meter can be yours for only 60 $ 50 $.
If you have any questions, ask us.