Smart Stackable Power Meter Master Unit Sonoff SPM-Main Wi-Fi/Ethernet
| Products ID: | 144682 |
|---|---|
| Manufactured by: | Sonoff |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 6920075778021 |
The central hub for professional energy monitoring systems. The Sonoff SPM-Main is the master control unit designed to manage the Smart Stackable Power Meter system, communicating with up to 32 SPM-4Relay modules via RS-485 for stable long-distance transmission.
Features
- Connects up to 32 SPM-4Relay modules (128 channels total).
- Supports local data storage via SD card (8GB-32GB).
- Dual connectivity options: Wi-Fi and Ethernet.
- Real-time energy monitoring via the eWeLink App.
- Professional DIN rail mounting for electrical cabinets.
- Works with Amazon Alexa and Google Assistant.
This high-performance tool is ideal for property managers, office buildings, and shopping centers, enabling precise electricity statistics and tenant billing management.
Latvijas Pasts
SMS & email notification
SMS notification before arrival
We want you to be happy with your purchase. If something isn't right, here's how returns work.
Return window
Most unused items can be returned within 30 days of delivery for a full refund or exchange. Items must be in original condition with original packaging.
Refund timeline
Once we receive and inspect your return, a refund is issued within 7–10 business days to the original payment method.
Conditions
- Item must be unused and in original condition
- Include your receipt or proof of purchase
- Perishable or custom-made items are non-returnable
- Return shipping is covered only for faulty or incorrect items
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Contact us and we'll guide you through the process.
