Catalog > Internet of Things (IOT) Related Products > Itead Studio 3.0 Dual‑Gang Smart Switch Switch SONOFF MINI-ZB2GS-L MINI DUO-L 2 ZIGBEE 3.0 Dual‑Gang Smart Switch with no Neutral Required, 2× 8 A Outputs (12 A Total), External Switch Support, Compact Install Behind Wall Switch. Requires a ZIGBEE Hub 456.00 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The Sonoff Mini Duo No Neutral (Zigbee) has Dual Control for efficiency. The “Duo” capability allows you to control two distinct electrical circuits (2 Live Outputs) from a single unit. Despite this dual functionality, it retains the ultra-compact “Extreme” form factor, making it small. Retain Physical Control Don’t lose your traditional wall switches. The S1/S2 ports allow you to wire your existing 2-lever rocker switches directly to the unit, giving you the best of both worlds: smart app control and familiar physical switching. Features Zigbee 3.0 Protocol: Fast, reliable, and low-latency local control. 2-Channel Output: Control two separate electrical circuits independently. Hub Compatible: Works with Sonoff ZBBridge, SmartThings, and Amazon Echo (Zigbee). Extreme Size: Ultra-small body fits inside standard 2×4 or 4×4 wall boxes. Specifications Product Type: Zigbee Smart Switch Model: Sonoff Zigbee Mini Duo No Neutral (Extreme Series) Protocol: Zigbee 3.0 (IEEE 802.15.4) Input Voltage: 100-240V AC 50/60Hz Output: 2-Channel / 2-Gang Max Load: 16A Total (10A Max per Gang) – Subject to final rating on unit Required Hardware: Zigbee Hub / Bridge (e.g., Sonoff ZBBridge Pro, iHost, NSPanel Pro) External Switch Support: S1/S2 Ports (Rocker/Pulse switch compatible) Range: Up to 30m (Indoor) / Extends via Mesh Casing Material: PC V0 (Fire Retardant) Product Size and Weight Dimensions: 39.5 x 33 x 16.8mm Weight: ~32g Downloads User Manual - SONOFF MINI-ZB2GS-L MINI DUO-L 2 PDF File 5.02 MB