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 $. with FREE Delivery 🚚

Brand:Sonoff
Compatible with app: eWeLink

This product can be used to check my circuit breaker's power consumption from an app

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.

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This product can be used to check my circuit breaker's power consumption from an app

Free DELIVERY – 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

Enjoy free delivery across Lebanon on orders over $30. We also offer pickup and same-day delivery options. For more details, visit our delivery information page.

Returns

We provide a 15-day return window for all orders, subject to certain exclusions. Please note that cash refunds are not available. For complete details, visit our return policy page.

Warranty

Our products are warranted to be free from manufacturing defects. If a product sold by us is found to be defective, we will, at our discretion, repair or replace it with a new one. Certain exclusions apply. For full details, please review our warranty policy page.

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.

Download Product Manual

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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Welcome!

We're an online-only store without a showroom. Payments are accepted in cash upon delivery.

Most questions can be answered in our product information section!

Delivery details:

- Normal Delivery: $3, arrives in 1-3 working days. Free for orders of $30 or more.
- Express Delivery: $5, delivered within 24 hours.
- Self-Pickup: Available from Sin El Fil (place your order first, and we’ll send you the location).

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