Sonoff Mini L2 No Neutral (Zigbee)Sonoff Zigbee Mini L2 (No Neutral Required) Sonoff Zigbee Mini L2 is 40% smaller than Zigbee Mini L, suitable for most size boxes, and leaves more space for DIY modification. Although ZBMINIL2 is smaller, it has many functions: no neutral wire required, two way control, smart timer scene, supports two types of wall switches, etc. Features Super Tiny Size The tiniest Zigbee smart switch can be easily fit in the smallest EU type 86 type 120 type