KTNNKG 30amps WiFi Switch for Garden Light, Pool Pump and Dust Collector,Support Remote Control,Compatible with Ewelink APP,Neutral Wire Required,110V 220V ac

• 30A wifi pump switch for power on / off only: max load 3300W for 110V or 6600W for 220V, 70% use recommended for safe(For example , the switch will work perfect if your device is under 2200 watts in US or 4400watts in EU)
• KTNNKG WiFi timer switch can work with AC 85V - 250V: People use 110V in USA and 220V in EU,So you can connect hot line to the "L" port, and neutral line to the "N" port (no need to touch original ground line)
• Do not support device with 2 hot lines , make sure one hot line "In"/"out",one neutral line "In"/"out" only.(If your water heater has 2 hots with 115V for each,then can't use this switch)
• For WiFi control, this 30amps smart switch must work with mesh router (or single 2.4GHz broadcast ).For example , you can connect it to your smart phone hotspot if it works outside , and share the switch to other smart phones.Otherwise it can't be controlled by app.
• Main Function: APP control("eWeLink") ; remote control;schedule ;timer ; share control. Ideal for lights,pool pump, dust collector , wall power timer , farm water supply