Shopping for smart home electronics gets confusing when outlet control, door management, electrical components, and lock connectivity appear side by side. The useful first decision is simple: identify whether the project centers on an outlet, multiple entry points, electrical wiring, or a compatible Yale lock.
Quick take
These four choices have distinctly different jobs rather than interchangeable feature sets. The TanTan option is aimed at plug-based control, while Ismartgate centers on entry-point management. GEYA is the specialized electrical selection, and the Yale module is for adding Z-Wave connectivity to particular Yale Assure locks. Condition also matters here: GEYA is new, while the other three are used or open-box items.
For a straightforward starting point, match the device category to the project before weighing the listed prices. The range runs from $10.99 to $99.99, reflecting the very different roles represented here.
Listed-price comparison
| Item | Listed price | Price position |
|---|---|---|
| TanTan Smart Socket 4PCS WiFi Plug WP3 | USD 10.99 | |
| Ismartgate 3-door Controller | USD 25.00 | |
| GEYA WIFI Tuya Smart RCBO | USD 70.21 | |
| Yale Assure Z-Wave 3 Network Module | USD 99.99 |
Decision matrix
- Automating an outlet or light-control setup: Start with the TanTan WP3 WiFi plug set.
- Managing several entry points from one controller: The Ismartgate controller matches a three-door role.
- A commercial, industrial, home/garden, or electrical-wiring application: Focus on the GEYA RCBO.
- Adding Z-Wave capability to a specified Yale Assure model: Choose the Yale Assure Z-Wave 3 module.
- Want a new-condition item: GEYA is the new option in this group.
- Comfortable with used or open-box condition: Ismartgate, TanTan, and Yale fall into those conditions, with different item-specific considerations below.
Ismartgate 3-Door Controller

The Ismartgate Controller Working Condition With No Power Supply Included suits a project that specifically needs a stated three-door controller. Its description focuses on managing and monitoring home entry points, making the role more focused than outlet automation or lock-module connectivity. The used condition may appeal to someone seeking this particular controller function without moving into the electrical RCBO category. The key limitation is explicit in the title: no power supply is included. That makes Ismartgate the right fit when the project already accounts for the controller's power requirement, rather than when an immediately complete power setup is the priority.
GEYA WIFI Tuya Smart RCBO

Choose the GEYA WIFI Tuya Controller Smart RCBO when the project belongs in its stated commercial, electrical-wiring, electronics, home/garden, or industrial applications. The title identifies an AC Type 4P, AC230V RCBO configuration, and the attributes specify switch control, AC current, screw-terminal electrical connection, and new condition. Those details make GEYA the most specialized selection of the four. Its limitation is also part of that specialization: the device is an electrical controller/RCBO rather than an outlet plug, three-door controller, or Yale lock connectivity module. It is best reserved for a project aligned with its stated electrical application.
TanTan WP3 4PCS WiFi Plug

The TanTan Smart Socket 4PCS WiFi Plug With App Control WP3 Model 10A Max 120V is the direct choice for outlet or light-control needs that call for app control. The white four-piece set is identified as model WP3, with a 10A maximum and 120V in the title, so it has a clearly defined plug-focused purpose. The major tradeoff is item condition: it is open box, the box is described as damaged, and one socket is missing the plastic piece that goes on the prongs. That condition detail makes this set most appropriate when those specific physical-item considerations are acceptable.
Yale Assure Z-Wave 3 Network Module

The Yale Assure Z-Wave 3 (3rd Gen) Z-Wave Plus Network Module is the targeted pick for upgrading compatible Yale Assure locks with Z-Wave connectivity. The description names Yale Assure Lock YRD256, YRD226, YRD216, YRL226, and YRL216 as the compatible lock models, and it references compatible Z-Wave systems such as Ring and SmartThings. Its black finish, electronic feature designation, and open-box condition further identify the listed module. The limiting factor is compatibility scope: this module is meant for the specified Yale Assure lock families, so its usefulness depends on having one of those named lock models.
Final recommendation by use case
Pick the TanTan WP3 for an outlet-centered automation need, provided the open-box condition and noted socket issue fit the project. Choose the Ismartgate controller for a three-entry-point management role when a separate power supply is already part of the plan. The GEYA RCBO belongs with the stated electrical applications and is the new-condition choice. Select the Yale Assure Z-Wave 3 module when upgrading one of the compatible Yale Assure models named above.