Description
Model
SPM
Wi-Fi
802.11 b/g/n 2.4GHz
Micro SD card storage range
8GB-32GB
SPM-4Relay Input
100-240V~ 50/60Hz 20A/Gang 80A/Total Max
SPM-4Relay Output
100-240V~ 50/60Hz 20A/Gang 80A/Total Max
Color
White
Shell material
PC V0
SONOFF Smart Stackable Power Meter SPM
SONOFF SPM is a smart, stackable power monitoring system that can control up to 128 channels by connecting to 32 SPM-4Relays. Each channel handles up to 20A, perfect for managing high-power devices. Real-time monitoring of current, voltage, and power is available in the eWeLink app. With microSD storage for over 20 years of data logging…
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