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🏠 Elevate your smart home game with power, control, and automation in one sleek switch!
The 30A High Power WiFi Wireless Smart Switch by Otcboimo transforms traditional AC-powered appliances into intelligent devices. Supporting up to 30 amps and 220 volts, it enables remote control via the eWeLink app, voice commands through Alexa and Google Home, and customizable scheduling. Designed for heavy-duty use with aluminium contacts and plug-in mounting, it’s ideal for automating high-power equipment like water heaters, pool pumps, and compressors—making smart home automation accessible and efficient.





| ASIN | B0CGDCB8TS |
| Best Sellers Rank | 222,947 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,614 in Switches & Dimmers |
| Brand | Otcboimo |
| Circuit Type | 1-way |
| Compatible Devices | AC-powered devices up to 30A, smart home devices |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Plug In |
| Connector type | Plug In |
| Contact Material | Aluminium |
| Contact Type | Normally Open |
| Contact type | Normally Open |
| Control Method | Remote, Voice |
| Control Type | Remote, Voice |
| Country Of Origin | China |
| Current Rating | 30 Amps |
| Current rating | 30 Amps |
| Customer Reviews | 4.1 out of 5 stars 126 Reviews |
| Included Components | Wifi switch |
| Item Dimensions | 8.2 x 4.5 x 3.1 centimetres |
| Manufacturer | Otcboimo |
| Manufacturer Part Number | KR2201WB |
| Material | Aluminium |
| Mounting Type | Through Hole Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 220 Volts |
| Operating voltage | 220 Volts |
| Operation Mode | Automatic |
| Operation mode | Automatic |
| Smart Home Compatibility | Smart Home Compatible |
| Specification Met | CE, RoHS |
| Switch Type | Mechanical |
| Terminal | Plug In |
| Unit Count | 1.0 count |
| Wattage | 4000 watts |
M**N
Just the Job
Excellent
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 😕
C**K
I have 2 and they work perfectly
I have 2 of these that work flawlessly for over 6 months now. I wired it at the breaker panel to turn on/off a set of lights that used to be only controlled by the breaker. I wish all wifi devices worked this well. I saved me from running about 100ft of conduit and wiring to just add a switch. I would not try to use anywhere near the rated amps though, as it physically too small to handle the rated capacity in my opinion. I did get around this on the 2nd switch by adding an air conditioner type contactor to control a higher amp device - which also works flawlessly!
J**A
Bueno
Buen producto Únicamente lo puedes prender y apagar por la app Físicamente no Pero es el tercero que instaló y sin problema
R**C
Used this to control my 220v water heater remotely.
I purchased this wifi controlled switch to control my water heater at my abnb rental. It was very easy to connect to my wifi and appears stable. Don't let it's compact size fool you! I purchased a separate 4x4 junction box to house this little device and it fit nicely. The Ewelink app is easy to use and you can even set it up to operate on a schedule saving you money in electric cost.
E**O
Switch relé wifi
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
A**R
nice product
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.
Trustpilot
2 weeks ago
5 days ago