Product: KTNNKG 40amps WiFi Switch for Garden Light, Pool Pump and Dust Collector,Support Remote Control,Compatible with Tuya APP,Neutral Wire Required,110V 220V ac
Brand: KTNNKG
Color: 40A WiFi +Remote Switch
Notice:
1.This switch can be used for small water heater which has live and neutral wire;If your water heater has 2 hot line with 115V for each,can't use;
2.The smart switch must work with mesh router or single 2.4GHz broadcast;
3.This 40amps relay receiver is 433.92MHz, it can be matched with universal remote transmitter which has the same frequency.So you can add more remotes.

The smart switch works effortlessly with Amazon Alexa, Google Assistant to give you hands-free voice control over your devices. 

Control Your Home Remotely The smart switch uses your existing home Wi-Fi network to provide wireless control of lamps, heaters, fans and more - with no subscription or hub required. 

 Product Specifications:
 Voltage: AC85V-250 V,50 / 60 Hz
Load: 250 V / 40 A MAX
 Standby Power Consumption: <0.5 W
 Working environment: Indoor
 Working Temperature: -10℃~45 ℃
 Humidity: ≤80% RH
 Support: Wifi 2.4 GHz 802.11 b/g/n, 2G / 3G / 4G
 Wireless Communication Range: 100 m / 328 ft
 Material: V0 flame-retardant material 
 Dimension: 123 x 61 x 31 mm
 Net Weight: 135 g

 How to set remote mode:
 1.Clean code ,clear all remote control data: Press the remote pairing button 8 times to clean code if you want to reset mode.(if you just want to add more remote, no need to clean code).
 2.Setting Toggle Mode: Press pairing button 2 times fast,red LED light on,press the remote control button,red LED flash fast, then off, paring done.
(Press remote control button, the receiver’s relay is ON,press button again,the receiver’s relay is OFF)
 3.How to set the wifi mode
 Long press the WiFi pairing button 10 seconds,blue LED flash,waiting for app maching.

Notice:This relay module does not support momentary and Latched mode

Package Includes:
 1x Wifi remote switch
1x Remote control(battery not included,it works with 23A12V battery)
40A Wifi relay switch for power on / off only: max load 4400W for 110V or 8800W for 220V, 70% use recommended for safe(For example , the switch will work perfect if your device is under 3000 watts in US or 6000watts in EU)
KTNNKG WiFi timer switch can work with AC 90V - 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 40amps 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("TUYA" or "SMART LIFE") ; remote control(battery not included,it works with 23A12V battery);schedule ;timer ; share control. Idea for lights,water pump, dust collector, wall power timer , farm water supply...

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