Description:
This smart dimmer switch from Tapo brings adjustable lighting control to common household circuits, letting you set brightness from 1% to 100% for living rooms, bedrooms, or hallways with fingertip control or voice commands. It works over 2.4 GHz Wi‑Fi and supports hands‑free operation with Alexa and Google Assistant, making everyday light management simpler and more flexible.
Key Points
The Tapo S500D enables smooth dimming through the Tapo app or voice assistants. Installation follows guided steps in the app and requires a neutral wire and a standard wall plate size. The switch connects directly to a home Wi‑Fi network so no separate hub is needed. According to the manufacturer, the product is UL certified and includes a two year warranty. Note that 2.4 GHz Wi‑Fi is required and the unit is designed for single pole setups only.
Technical Specifications
- Name: TP-Link Tapo S500D
- Connection: 2.4 GHz Wi‑Fi
- Wiring: Neutral wire required
- Compatibility: Works with amazon Alexa and Google Assistant
- Certification: UL certified
- Warranty: 2 years
Benefits
Adjustable dimming from very low levels up to full brightness gives better ambiance control and can extend the life of compatible bulbs. Remote control via the Tapo app allows you to turn lights on or off from anywhere, useful when you are away from home or on vacation. Voice control frees your hands when carrying items or entering dark rooms. The absence mode can help create the appearance of occupancy by switching lights on and off at random intervals, which may add peace of mind while you are away. The unit is hub‑free so it integrates into a typical Wi‑Fi setup without extra hardware.
Usage Recommendations
Before installation, verify that your wall box includes a neutral conductor and that the switch location is a single pole circuit. Follow the step‑by‑step guidance in the Tapo app for wiring and setup, and ensure your phone is connected to a 2.4 GHz Wi‑Fi network during configuration. For voice control, link the device to your Alexa or Google Assistant account through their respective apps. Consider using schedules and timers to automate evening lighting and to reduce energy use. Also, check bulb compatibility for dimming, as not all LED or CFL lamps dim smoothly; using bulbs indicated as dimmable by the lamp manufacturer will help avoid flicker or limited dimming range.
Note that this switch is not intended for three‑way circuits or setups without a neutral wire, so it may not be appropriate for older homes without neutral wiring at the switch box. According to the manufacturer, proper installation and adherence to local electrical codes are important for safe operation.









