
Belkin WeMo Light Switch
Score: 80/100
BTF-LIGHTING C03W
Score: 81/100Rankings

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.

The Belkin WeMo Light Switch is a Wi-Fi smart wall switch with high load capacity and extensive voice-assistant support. Its need for a neutral wire and larger physical size can be drawbacks in tight or older installations. Ideal for homeowners with neutral wiring who want hub-free Alexa or Google control.
| Attribute | ![]() | ![]() |
|---|---|---|
120 Vbest | — | |
1,800 Wbest | 144 W | |
— | 6 Abest | |
1 yearsbest | — | |
| ↓ lower better | 253 g | 40 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Electrical(2) | ||
Input Voltage (V) | 120 V | 5-24 V |
Maximum LED/CFL Load (W) | 1800 W | 144 W |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11n | 802.11 b/g/n |
Build & Design(2) | ||
Weight (g) | 253 g | 40 g |
Dimensions (L×W×H) (mm) | 84x43x130 mm | 80×28×35 mm mm |


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

Professional reviewers commend the WeMo Light Switch for its robust load capacity, reliable scheduling, and seamless voice integration, especially noting the NFC pairing and Thread mesh in newer models. However, they caution about the mandatory neutral wire, larger form factor, and the lack of Thread on legacy Wi-Fi versions.
Everyday users appreciate the straightforward app experience, dependable Alexa control, and useful backlighting, often mentioning that schedules survive power outages. Common frustrations revolve around the need for a neutral wire, the switch's bulkiness in tight boxes, and occasional Wi-Fi issues with metal faceplates.


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.