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Smart Stackable Power Meter Master,Work with SPM-4Relay,Realize The Intelligent Management of Households Adapting to The Stepped Electricity Price(SPM-Main)

Smart Stackable Power Meter Master,Work with SPM-4Relay,Realize The Intelligent Management of Households Adapting to The Stepped Electricity Price(SPM-Main)

Name: Smart Stackable Power Meter Master,Work with SPM-4Relay,Realize The Intelligent Management of Households Adapting to The Stepped Electricity
Brand: Sonoff
Price: 5057.59 UYU
Availability: InStock

Product ID: 399574668

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Details

Operation mode
automatic
Current rating
20 Amps
Operating voltage
240 Volts (AC)
Contact type
Normally Open
Connector type
Screw

⚡20A max current per channel

📶RS-485 stable long-distance comm

🔗Connects 32 SPM-4Relays

Description

⚡ Power up your smart home with precision and control!

BUILT IN SAFETY - Overload protection safeguards your devices from electrical damage.
ROBUST LOAD HANDLING - Each channel supports up to 20A, perfect for high-demand appliances.
MASSIVE DEVICE CONTROL - Manage up to 128 isolated channels seamlessly with one master unit.
RELIABLE COMMUNICATION - RS-485 protocol ensures stable, multi-terminal data transmission over long distances.
REAL TIME POWER INSIGHTS - Track voltage, current, and power consumption live via the eWeLink app.

The SONOFF Smart Stackable Power Meter Master (SPM-Main) is a cutting-edge home automation hub that connects up to 32 SPM-4Relay units, enabling control of 128 isolated channels. It offers real-time monitoring of voltage, current, and power consumption through the eWeLink app, supports a maximum current of 20A per channel, and uses RS-485 communication for stable, long-distance data transfer. With built-in overload protection, it ensures both efficiency and safety in managing household electricity, perfectly adapting to stepped electricity pricing.

Specifications

Brand	SONOFF
Item model number	SPM-Main
Manufacturer	SONOFF
Color	white
Wattage	4.6E+3
Are Batteries Included	No
Item Weight	250 g

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