Layer & Filament

Smart Home Electronics: Choose the Right Smart Plug, Door Controller, or RCBO

Smart plugs, a three-door controller, and an AC Type 4P RCBO solve very different problems. Compare the four listed options by device role, condition, included power supply, and prices from USD 10.80 to USD 70.21.

Last updated Aug 17, 2026

Choosing among smart home electronics gets confusing when the items solve fundamentally different jobs. A WiFi socket can add outlet control, a dedicated controller can address entry points, and an RCBO belongs to an electrical-control decision. The most useful approach is to identify the device role first, then weigh condition, included components, and listed price.

Quick take

  • Start with the control role rather than the shared smart-home label. The plug-oriented choices, controller, and RCBO are not direct replacements for one another.
  • The listed range runs from USD 10.80 to USD 70.21, so price is meaningful, but it should come after matching the product type to the intended task.
  • iMounTEK and TanTan are the outlet-oriented choices. Ismartgate is the dedicated controller option, while GEYA is the specialized electrical-control selection.
  • Product condition and included components shape the decision as much as the control format does, particularly for the open-box and used entries.

Listed-price comparison

ProductListed priceRelative position
GEYA WIFI Tuya Smart RCBOUSD 70.21
TanTan Smart Socket 4PCS WP3USD 10.99
iMounTEK Smart Socket WiFi PlugUSD 10.80
Ismartgate ControllerUSD 25.00

Decision matrix

  • Electrical wiring, commercial, or industrial context: GEYA names these applications and uses a screw-terminal electrical connection.
  • Outlet and light-control focus: TanTan lists both applications and identifies the WP3 model.
  • New US-plug outlet format: iMounTEK lists a US plug, 100-240V at 50-60Hz, and a 10A maximum rating.
  • Dedicated controller category: Ismartgate is the selection to consider when the goal is separate controller hardware rather than an outlet plug.

Product notes

GEYA WIFI Tuya Controller Smart RCBO

GEYA WIFI Tuya Controller Smart RCBO AC Type 4P AC230V 16/25/40A 30/100/300mA

The GEYA WIFI Tuya Controller Smart RCBO is the outlier in this group because its title calls for an AC Type 4P RCBO rather than a plug socket or door-control device. Choose it when that named RCBO configuration is the requirement. It is listed as new and has switch control, which keeps its identity focused on an electrical-control format. Its limitation is fit: the specialized configuration is not interchangeable with the plug-oriented entries or the dedicated controller in this selection. It also carries the highest listed price, making role matching especially important before choosing it.

TanTan Smart Socket 4PCS WiFi Plug With App Control WP3 Model 10A Max 120V

TanTan Smart Socket 4PCS WiFi Plug With App Control WP3 Model 10A Max 120V

TanTan Smart Socket 4PCS WiFi Plug With App Control WP3 Model 10A Max 120V gives shoppers a clearly stated four-piece format. Its app-controlled setup makes it relevant for outlet or light-control needs where several WiFi plugs are preferable to one. The model is WP3, and the title states 10A maximum at 120V. The important limitation is condition: it is open box, and the description says one socket is missing the plastic that goes on the prongs. That detail makes this a more situation-specific choice than a uniformly described set.

Smart Socket Wifi Plug Outlet Timer Switch Socket Work With Alexa Google Home

Smart Socket Wifi Plug Outlet Timer Switch Socket Work With Alexa Google Home

The iMounTEK Smart Socket Wifi Plug Outlet Timer Switch Socket Work With Alexa Google Home is a new, white US-plug choice with a stated 10A maximum rating. Select it when Alexa, Google Home, or IFTTT integration is central to the desired control method; the description also highlights customized appliance schedules. Its child-safe feature adds another named characteristic. The main constraint is Wi-Fi specificity, since the description and attributes point to 2.4 GHz Wi-Fi. At USD 10.80, it is the lowest-priced item in this comparison and remains focused on a single plug-outlet role.

Ismartgate Controller Working Condition With No Power Supply Included

Ismartgate Controller Working Condition With No Power Supply Included

The Ismartgate Controller Working Condition With No Power Supply Included is directed at a controller task rather than plug-in outlet control. Its stated type is a 3 door controller, so choose it when that number of doors matches the planned setup. The title calls it in working condition, giving it a direct functional description for this role. The limitation is equally explicit: it is used, and no power supply is included. Its USD 25.00 listed price places it between the two plug choices and the GEYA RCBO, but the deciding factor should remain the dedicated-controller format.

Final recommendation by use case

Choose the iMounTEK Smart Socket for a new US-plug outlet option when Alexa or Google Home control is decisive. Pick the TanTan Smart Socket when its 4PCS format is the draw and its open-box description fits the situation. Select the Ismartgate Controller for a dedicated controller role, accounting for the separate power supply. GEYA is the targeted choice for shoppers who specifically require the AC Type 4P RCBO configuration.

Products in this article
GEYA WIFI Tuya Controller Smart RCBO AC Type 4P AC230V 16/25/40A 30/100/300mAUSD 70.21View on eBayTanTan Smart Socket 4PCS WiFi PlugUSD 10.99View on eBaySmart Socket Wifi Plug Outlet Timer Switch Socket WorkUSD 10.80View on eBayIsmartgate Controller Working ConditionUSD 25.00View on eBay
GEYA WIFI Tuya Controller Smart RCBO AC Type 4P AC230V 16/25/40A 30/100/300mAUSD 70.21View on eBayTanTan Smart Socket 4PCS WiFi PlugUSD 10.99View on eBaySmart Socket Wifi Plug Outlet Timer Switch Socket WorkUSD 10.80View on eBayIsmartgate Controller Working ConditionUSD 25.00View on eBay

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