KTNNKG 30amps Smart Pump Switch, Water Heater Timer,Wi-Fi+Remote Control,AC 110V 220V

30A Wifi relay switch for power on / off : 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 2310 watts) This wifi timer switch can work with AC 85V - 250V: People use 110V mostly in USA,So you can connect hot line to the "L" port, and neutral line to the "N" port 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) Main Function: APP control("eWeLink") ; remote control;schedule ;timer ; share control Support DIY smart home system: Lights,water pump, water heater , wall power timer , farm water supply How to set working model:Jog-lock(Momentary)/ Self-locking/ Interlock/Manual1.How to clean code:* Press the Paired Button on the board 8 times,light flash,cleaning code successfully.2.How to set the working model:* Jog-lock(Momentary):Press "paired button" 4 times* Se