SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter
  • SONOFF SPM-4Relay - Smart Stackable Power Meter

SONOFF SPM-4Relay - Smart Stackable Power Meter

WS049

SPM-4Relay - stackable power meter (slave) realizes smart management with overload protection, metadata monitoring and electricity statistics. Up to 32 SPM-4Relays can be connected to one SPM-Main. Each SPM-4Relay has 4 isolated channels for better device management. You can monitor power consumption using the eWeLink app on your mobile phone. Each channel supports a maximum current of 20A. The SPM-Main communicates with the SPM-4Relays via RS-485, allowing multi-terminal and stable data transmission over long distances. It comes with overload protection to protect from burning out.

Sonoff
6920075776980
6920075776980
Add to wish list

SPM-4Relay - This stackable power meter realizes smart management with overload protection, metadata monitoring and electricity statistics.

Up to 32 SPM-4Relays can be connected to one SPM-Main. Each SPM-4Relay has 4 isolated channels for better device management. 

You can monitor power consumption using the eWeLink app on your mobile phone.

Each channel supports a maximum current of 20A.

The SPM-Main communicates with the SPM-4Relays via RS-485, allowing multi-terminal and stable data transmission over long distances.

It comes with overload protection to protect from burning out. This one acts as a slave

Note: A master and slave are required for use.

RS-485 Communication Allows for "Smart Stackable":

The SPM-Main communicates with the cloud through Ethernet or WiFi, and communicates with the SPM-4Relays through RS-485, which allows for multi-terminal and stable long-distance data transmission.

Power Metering :

Want to know the power consumption changes of each stall? Want to realize the unified management of the whole shopping mall? 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.

Captu8.PNG

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 overload delay activated to avoid spurious triggering.

128 Isolated Channels & Each Up To 20A :

One SPM-Main can be connected 32SPM-4Relays. Each SPM-4Relay has 4 isolated channels to help the tenant to solve the problem in electric charge sharing. Each channel can support maximum current of 20A, no fear of high power load.

Get Over 180-day of Energy Usage Data :

Available SD card local storage. 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.

Instalation :

How to Start :

Sonoff SPM 4Relay Specifications :

Captu6.PNG

Customers who bought this product also bought

SONOFF D1 Smart Dimmer Switch - WiFi & RF

SONOFF D1 Smart Dimmer Switch is a smart dimmer switch that offers smart light control solutions perfect for your home or workplace, controlled either by the eWeLink application, via 433MHz RF control or by voice assistants such as Alexa or Google Home.

Create your own scenes, turn the light on at the most appropriate level, or schedule it at the times you want

WS027

Regular price €9.79 -€2.86 Price €6.93

SONOFF GK-200MP2-B Full HD Wifi Security Camera

This Sonoff GK-200MP2-B Wifi security camera captures in Full HD 1080P all 360 degrees both day and night. It offers instant motion alert, motion detection with infrared night vision, and two-way audio, so you can hear and speak through the camera.

WS040

Regular price €31.32 -€6.41 Price €24.91

SONOFF ZBMINI Zigbee Two Way Smart Switch

Sonoff ZBMINI is a universal switch controlled by ZigBee. It works with 230V voltage and enables the control of any device from anywhere in the world, controlled by your mobile phone or voice assistants such as Alexa. Bridge requiered

WS036

Regular price €8.22 -€0.96 Price €7.26

SONOFF NSPanel Smart Scene Wall Switch - HMI panel

NSPanel offers intelligent control of home appliances: lighting, thermostat, curtains, windows and wall switches. A colour touch screen with two buttons displays all the necessary information and allows you to conveniently navigate through the device's menu, making the Sonoff NSPanel the ideal control centre for your home. The NSPanel is designed to be mounted on the Sonoff switch frame (switch frame not included).

WS071

Regular price €66.07 -€10.00 Price €56.07

SONOFF SPM-Main - Smart Stackable Power Meter

SPM-Main - stackable power meter (master) realizes smart management with overload protection, metadata monitoring and electricity statistics. Up to 32 SPM-4Relays can be connected to one SPM-Main. Each SPM-4Relay has 4 isolated channels for better device management. You can monitor power consumption using the eWeLink app on your mobile phone. Each channel supports a maximum current of 20A. The SPM-Main communicates with the SPM-4Relays via RS-485, allowing multi-terminal and stable data transmission over long distances. It comes with overload protection to protect from burning out.

WS060

Price €26.36

SONOFF SNZB-03 - ZigBee Motion Sensor

SONOFF SNZB-03 is a stylish mini wireless motion sensor via ZigBee, through its Bridge (required). Detection distance of 6m and viewing angle of 110°. Detects motion and triggers alert messages.

WS035

Regular price €8.18 -€0.91 Price €7.27

UV detection module for Arduino UV 200-370nm DC 3.3-5V 0.1mA

Ultraviolet ray detection module 200-370nm with a supply voltage of 3.3-5 VDC and a very low consumption of 0.1mA.
100% compatible UNO module.
Characteristic:
- Operating voltage: 3.3-5 VDC
- Output voltage: 0-1 VDC
- 3-pin connector:
- OUT: output signal
- VCC: Supply voltage
- GND: Ground connection - Test accuracy: ± 1UV INDEX
- Current: 0.06mA (typical), 0.1mA (maximum)
- Wavelength of the response: 200nm-370nm (ultraviolet rays) - Response time: less than 0.5 seconds
- Operating temperature: -20ºC - + 85ºC
- Size: 19.80 x 15mm

M0188

Price €5.70
€55.78
Save €5.90 €49.88

49,88 tax excl.

1
23 items
Regular price €55.78 Price €49.88

Order until 4pm we will send today
30 days return