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The 30A High Power WiFi Wireless Smart Switch is a compact, versatile DIY module designed for smart home automation. Supporting up to 30 amps and 4000 watts, it controls heavy-duty AC devices via the eWeLink app, offering remote access, customizable timers, and smart scene creation. Compatible with Alexa and Google Home, it enables voice control for a seamless, hands-free experience. Ideal for professionals seeking reliable, high-capacity smart control solutions.





| ASIN | B0CGDCB8TS |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 232,683 in DIY & Tools ( See Top 100 in DIY & Tools ) 3,009 in Switches & Dimmers |
| Customer Reviews | 4.1 4.1 out of 5 stars (102) |
| Date First Available | 2 Sept. 2024 |
| Included components | Wifi switch |
| Item Weight | 82 g |
| Manufacturer | Otcboimo |
| Manufacturer reference | KR2201WB |
| Measurement System | Number |
| Part number | KR2201WB |
| Product Dimensions | 8.2 x 4.5 x 3.1 cm; 82 g |
| Switch Type | 1-way |
| Wattage | 4000 watts |
J**N
Burnt out within minutes
Dangerous. I should have taken note of the poor reviews - definitely did not handle anything close to 30amps. Burnt out after a few minutes use, this could have been a real concern if I had not been in the right place at the right time.
B**O
To difficult to get this to work duz not work properly 😕
Not very good product 😕
L**A
Works well
E**O
Funciona de maravilla para poder controlar cualquier aparato electrónico desde una lámpara que quieras automatizar para encendido/apagado hasta una bomba para agua, sólo funciona con conexión WiFi a 2.4 Ghz
C**N
Excelente calidad en el producto con óptimo funcionamiento
S**E
Let me start with --- The effort was worth it $$. The easy part... Adding this device to the power feed at the water heater. My electrician friend had it installed in about 10 min. The interesting not so easy part -- Connection to the network and programming. - I struggled to connect to the network - This only connects to 2.4G, and I could not find it on my network. - I created a 2.4G and 5G mode and was able to find it and connected. - Programming took me a bit of time, but not too bad. I now have a weekday and weekend schedule and easily turn off the “On” part of the schedule to leave it off while on trips. Turn the schedule back on before I get home, remotely! :-) I have not had one issue with this smart switch since I got it running. My biggest upfront issue was the 2.4G connection. If you already have a visible 2.4G/5G network, your setup will be easier. You need to have a 2.4G Wi-Fi signal where this switch will be installed.
A**R
This is an awesome little switch, it was exactly what i wanted and needed, this thing works like a charm, once you figure out that it really is a double pole switch that is 240volts, 120 volts on each leg, your good to go. see the problem is that they label the contacts L and N which in the real world is line voltage and neutral, it should be labeled L1 and L2 because both the load terminals make or break with this switch, so it is very suitable for breaking both legs of 240volt circuit. what gave me the hint was the little motor symbols on each terminal. their description isn't as clear as it could be. you can also use this for 120volts, in which the neutral leg would also break, it hooked up easily to my router, but needs to be guided to the 2.4 gz of a daul or tri band router, once that is done, awesome switch.
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