SONOFF smart module 4x relay SPM-4RELAY, for power monitoring module
Smart module 4x relay for Sonoff SPM-MAIN power monitoring smart module.
Specifications
Shell material: PC V0
Input: 100-240V ~ 50/60Hz 20A/Gang 80A/Total Max
Output: 100-240V ~ 50/60Hz 20A/Gang 80A/Total Max
Dimension: 250 x 90 x 66.5mm