Best Smart Dimmer With Motion Sensor for Modern Homes
The following selection highlights top smart dimmer switches with motion sensing, designed to automate lighting, conserve energy, and fit into American smart homes. Each option supports hands-free operation, adjustable dimming, and motion or daylight sensing to reduce unnecessary lighting. Below is a quick overview of five strong choices, followed by detailed sections and a buying guide to help compare features and compatibility.
| Product | Brand | Key Features |
|---|---|---|
| Kasa Smart Motion Sensor Switch ES20M | Kasa Smart | Motion detection, daylight sensing, 1–100% dimming, requires neutral wire |
| Kasa Smart Motion Sensor Switch ES20MP2 (2-Pack) | Kasa Smart | Motion-triggered on/off, daylight sensing, 1–100% dimming, no hub |
| Leviton Decora Smart D2MSD-1RW | Leviton | Motion sensing, daylighting, 0–100% dimming, works with voice assistants |
| ECOELER Motion Sensor Dimmer | ECOELER | Ambient light sensor, occupancy/vacancy modes, adjustable delay, dimming |
| GE Lighting 48733 C by GE Smart Dimmer | Cync | Occupancy sensor, remote control, scheduling, app dimming |
Kasa Smart Motion Sensor Switch ES20M

The Kasa ES20M is a single-pole smart dimmer with motion detection and daylight sensing. It automates lighting by turning on when movement is detected and off after a user-set delay. The ambient light sensor prevents unnecessary daytime lighting, and the dimmer range supports precise brightness control from 1% to 100%. This model requires a neutral wire and works with 2.4 GHz Wi-Fi, enabling voice control via Alexa and Google Assistant without a hub.
Kasa Smart Motion Sensor Switch ES20MP2 (2-Pack)

The ES20MP2 offers a two-pack of motion-activated dimmer switches for multi-room control. Each unit provides motion-triggered lighting, daylight detection, and smooth dimming from 1% to 100%. It requires a neutral wire and 2.4 GHz Wi‑Fi, supporting seamless voice control with Alexa and Google Assistant without a hub. The two-pack is ideal for coordinating lighting in adjacent spaces like hallways or bedrooms.
Leviton Decora Smart Motion Sensing Dimmer Switch D2MSD-1RW

The Leviton D2MSD-1RW provides hands-free lighting by turning on when motion is detected and turning off after a preset delay. It includes a light sensor to reduce unnecessary operation during daylight and offers full-range dimming to set the desired ambiance. The switch supports integration with My Leviton, Alexa, Google Assistant, Apple HomeKit, and wired or wire-free 3-way configurations, making it versatile for different layouts and ecosystems.
ECOELER Motion Sensor Dimmer Light Switch

The ECOELER dimmer combines a PIR motion sensor with an ambient light sensor and adjustable sensor modes (occupancy Auto ON/Auto OFF or vacancy Manual ON/Auto OFF). It uses a digital dimmer to maintain smooth dimming across many LED types and supports single-pole installation. This model is positioned for indoor use in spaces like bathrooms, closets, garages, and basements where hands-free control is beneficial.
GE Lighting 48733 C by GE Smart Dimmer

The GE Lighting 48733 C by GE Smart Dimmer offers occupancy sensing and remote control through the Cync app, enabling scheduling and scene customization. It supports hands-free control via voice assistants and provides flexible dimming for compatible bulbs. This model integrates smoothly into existing Cync ecosystems and can function with or without a dedicated hub, depending on setup needs.
Buying Guide: Key Considerations For Smart Dimmer With Motion Sensor
- Wiring and compatibility: Most models require a neutral wire and 2.4 GHz Wi-Fi. Check your electrical box and router compatibility before purchase.
- Motion and daylight sensing: Look for adjustable motion sensitivity, occupancy vs vacancy modes, and daylight detection to prevent daytime activation.
- Dimming range: Ensure the dimmer supports the brightness levels you use (often 1%–100%) and is compatible with your LED bulbs to avoid flicker.
- Smart home ecosystem: Choose a switch that supports your preferred assistants (Alexa, Google Assistant, HomeKit) and can work with or without hubs depending on the model.
- Multi-room or multi-pack options: If you plan to automate multiple spaces, consider bundles or multi-packs that simplify installation and maintain consistent behavior.
- Installation and physical design: Confirm whether the switch fits your wall box depth and has a matching wall plate. Some models offer 3-way compatibility for alternate wiring layouts.
- Energy savings and schedules: Look for features like Away Mode or scheduling that simulate occupancy to improve energy conservation when you’re away.
- App experience: Assess the companion app’s ease of use, update frequency, and how it handles routines, scenes, and remote control.
Overall, selecting a smart dimmer with motion sensing hinges on wiring readiness, ecosystem compatibility, and how you plan to use motion and daylight features to optimize lighting. The options above cover a range of ecosystems and configurations, from single-pole installs to multi-pack bundles, ensuring you can find a solution that fits your home’s layout and your preferred control method.