Name: Kasa Smart Dimmer Switch HS220
Brand: Kasa Smart
SKU: B079775ZZQ
Price: 19.99 USD
Availability: InStock
Rating: 4.5 (34677 reviews)

Expert Review Analysis

The Kasa Smart Dimmer Switch HS220 is a Wi‑Fi‑enabled, single‑pole dimmer that replaces a traditional wall switch. It connects directly to a 2.4 GHz network, offers app‑based scheduling, voice control, and smooth fade dimming for LEDs, incandescents, and CFLs without requiring a hub.

✓ Best for: Homeowners with single‑pole switches and existing neutral wires who want a hub‑free Wi‑Fi dimmer for living rooms, bedrooms, or dining areas. Ideal for users of Alexa, Google Assistant, or Siri who need scheduling, away mode, and smooth fade lighting without complex wiring.✗ Not ideal for: Installations that require 3‑way or multi‑way switching, homes lacking a neutral wire, or setups needing 5 GHz Wi‑Fi connectivity. Also not suited for high‑wattage or multi‑bulb fixtures that exceed 150 W LED load.

Pros

✓App‑guided installation with no hub required simplifies setup for most users.
✓Reliable dimming for LEDs and incandescents with smooth fade‑on and fade‑off transitions.
✓

Price History

Current

$19.99

Average

$16.65

Lowest

$12.99

Highest

$21.99

Price trend (90d):+11.2%

Best Seller Rank History

Now#4Best#1Worst#7 -3

Lower = better sales rank

Specifications

Accessories

Package ContentsHS220 switch, wall plate, 2 wire nuts, quick guide, wiring labels

Connectivity

WiFi StandardIEEE 802.11b/g/n, 2.4 GHz, 1T1R

Controls

ButtonsOn/Off, Brightness Increase, Brightness Decrease, Restart, Reset

Design

Height5.04 in (128 mm) mm

Width3.35 in (85 mm) mm

Depth1.77 in (45 mm) mm

Weight0.24 lb (109 g) g

MaterialPolycarbonate (PC)

Features

App CompatibilityiOS 10+ / Android 5.0+ (Kasa app)

Voice ControlAlexa, Google Assistant, SmartThings, Siri (via KS220 ecosystem)

SchedulingOn/Off scheduling, timer, countdown

Away ModeRandom on/off to simulate presence

GroupingCan group with other Kasa devices

General

BrandKasa Smart

ManufacturerTP-Link

ModelHS220

Warranty2 years

CertificationsRoHS, FCC, IC, UL

Lighting

Dimming TypeLeading Edge / Triac Phase‑Cut

Compatible Bulb TypesLED, Incandescent, CFL

Power

Input Voltage100-120 VAC, 60 Hz

Output VoltageDimmed up to 120 VAC

Max Load LED150 W W

Max Load Incandescent300 W W

Max Load CFL150 W W

Load

Maximum Load150 W LED, 300 W incandescent, 150 W CFL

Certifications

Regulatory ApprovalsRoHS, FCC, IC, UL

Environment

Operating Temperature0–40 °C (32–104 °F) with 10–90% non‑condensing humidity

Dimensions & Weight

Height5.0393700736 inches

Width3.35039369737 inches

Depth1.7716535415 inches

Weight0.24 pounds

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Kasa Smart Dimmer Switch HS220

Expert Review Analysis

Price History

Best Seller Rank History

Specifications

Accessories

Connectivity

Controls

Design

Features

General

Lighting

Power

Load

Certifications

Environment

Dimensions & Weight

Research Sources

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