
Kasa Smart HS220P3
Score: 81/100
BTF-LIGHTING C03W
Score: 81/100Rankings

The Kasa HS220P3 is a Wi-Fi smart dimmer switch that offers built-in physical dimmer buttons and hub-free voice-assistant control. It requires a neutral wire and is limited to single-pole, 2.4 GHz networks. Ideal for homeowners seeking easy installation and scheduling.

The BTF-Lighting C03W is a 4-pin RGB PWM controller offering up to 6 A per color channel and Wi-Fi/ Bluetooth backup for robust smart-home integration. It is constrained by the need for an external power supply, RGB-only output, and lack of built-in voltage regulation. Best suited for contractors installing high-current RGB accent lighting.
| Attribute | ![]() | ![]() |
|---|---|---|
150 Wbest | 144 W | |
— | 6 Abest | |
2 yearsbest | — | |
| ↓ lower better | 150 g | 40 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Electrical(2) | ||
Input Voltage (V) | 100-120 V | 5-24 V |
Maximum LED/CFL Load (W) | 150 W | 144 W |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11b/g/n | 802.11 b/g/n |
Lighting Performance(1) | ||
Color Options | White | RGB |
Build & Design(2) | ||
Weight (g) | 150 g | 40 g |
Dimensions (L×W×H) (mm) | 128.5x84.6x44.2 mm | 80×28×35 mm mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers emphasize the HS220P3's ease of installation thanks to the guided app setup, its ability to quickly set appropriate lighting for different occasions, and the convenience of built-in dimmer buttons. The lack of a required hub and broad voice-assistant support are also highlighted as strong points.
Everyday users commonly praise the remote control capability, voice-assistant integration, and the tactile dimmer buttons on the switch. Positive remarks focus on the simplicity of setup and the flexibility of scheduling, while the main frustrations revolve around the need for a neutral wire and the limitation to 2.4 GHz Wi-Fi.

“Love these Kasa smart...”



Professional reviewers commend the C03W for its high-current capacity and low voltage drop over 10 m runs, noting that the Tuya-based Wi-Fi control and Alexa/Google Home compatibility make it contractor-friendly for smart-home projects. They also highlight the reliable PWM dimming but point out the lack of built-in voltage regulation and the RGB-only limitation as minor drawbacks.
Everyday users appreciate the ease of cutting the strips to custom lengths, the strong adhesive backing, and the wide operating temperature range, while repeatedly mentioning the need for a separate power supply and occasional solder joints. Shipping hassles such as customs duties also surface as common complaints.