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SONOFF Smart Stackable Power Meter

SONOFF Smart Stackable Power Meter - Main image
SONOFF Smart Stackable Power Meter
$14.95 $29.9 In stock

Category: Food & Desserts

【最多連接32個SPM-4Relay】一個SPM-Main最多可連接32個SPM-4Relay。每個SPM-4Relay具有4個獨立通道，幫助您更方便地管理設備。【最大20A/通道】每個通道支援最大20A電流，無需擔心高功率負載。【過載保護】啟用過載保護後，可保護設備免於燒毀。【Micro SD】SD卡發揮更重要的作用，例如快速匯出用電數據、儲存超過20年的歷史用電記錄，每個電表繼電器可保存20,000筆操作日誌。【功率計量】輕鬆獲取電流、電壓和功率。您可以透過手機上的eWeLink App監控4-Relay的用電統計。注意：堆疊式功率計的主機和4-Relay需搭配使用。主機需連接至少一個4-Relay才能運作。注意2：主機支援8-32GB SDHC卡。點擊購買Kingston Micro SDHC Class 10記憶卡-32GB。

Customer Reviews (4.8 / 5 · 16 reviews)

Isabella V. ★★★★★

Stacking these up was way easier than I expected — the modular design clicks together cleanly and the 4 isolated channels per relay mean I can finally track my fermentation fridge, proofing drawer, and two kitchen outlets separately without tripping anything. Being able to daisy-chain 32 of them off

Daniel K. ★★★★★

The 20A per channel is the real deal—I’ve got my garage heater and workshop tools hooked up without a single trip. Set it up in about an hour, and the daisy-chain layout keeps my panel way tidier than I expected.

Chloe N. ★★★★★

The stackable design is a lifesaver—I've got 16 relays hooked up to one main unit and the 4 isolated channels per relay make wiring each device a cinch. The 20A per gang rating gives me plenty of headroom for my heavier appliances. Setup took a little patience, but now that it's running, I can't ima

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