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Wiring Diagrams – Sonoff Zigbee Smart Relay – No Neutral (ZBMINIL2)
Sonoff Zigbee Smart Relay Switch (No-Neutral) – Smart on / off  control for 230V AC lighting circuits (6A Max Resistive Load). No neutral wire at switch required. Compatible with standard latching and momentary switches.
IMPORTANT - This device must be installed by a licensed electrician
Sonoff Zigbee Smart Relay Switch (No Neutral) Wiring Diagrams - Download PDF
230V Power Supply (without switch)
230V Power Supply (with switch)
2-Way Switching - Latching Switches
Multi-Way Switching - Momentary Switches
Set attached switch type
Press the “Button” on the module 3 times quickly to set external switch type (latching or momentary)
Updated on May 29, 2026