The Aqara Touchscreen Switch S100 US transforms ordinary wall switches into powerful smart home control centers. This hybrid device combines traditional physical buttons for wired lights with a vibrant 1.3-inch touchscreen for advanced smart controls, making it ideal for modern homes seeking convenience and efficiency.
With Matter certification, the Aqara Touchscreen Switch S100 US ensures broad compatibility across ecosystems. Users can control lights, curtains, thermostats, and more directly from the screen, trigger scenes, or fine-tune settings like brightness or temperature. Its presence sensor wakes the display when you approach, while an ambient light sensor adjusts brightness for optimal visibility.
Product Overview
The Aqara Touchscreen Switch S100 US stands out as a 2-channel smart wall switch requiring a neutral wire. Below the touchscreen sit two physical buttons for reliable on/off control of connected lights. The high-definition LCD screen supports gesture swiping for quick navigation, scene switching, and direct device management.
Key highlights include customizable layouts and themes, visible feedback on every tap, and power monitoring for energy-aware users. Presence detection activates the screen only when needed, promoting energy savings. Designed exclusively for the US market, it fits standard single-gang boxes, replacing bulky multi-switches with a sleek profile.
This switch excels in home automation by bridging physical and digital controls. Imagine adjusting your smart lighting or climate without pulling out your phone-the touchscreen makes it instant and intuitive.
Technical Specifications
Built for durability and performance, the Aqara Touchscreen Switch S100 US handles up to 15 A loads, suitable for most household lighting circuits. It measures 86 mm × 86 mm × 14 mm and weighs just 120 g, ensuring easy installation in tight spaces.
The device runs Firmware Version 1.0.0.0 and Hardware Version 1.0.0.0, certified under Matter 1.4 with Certificate ID CSA255A8MAT46330-24 on August 13, 2025. It supports Thread (as a Router and Border Router), Wi-Fi, and Bluetooth for robust connectivity. Primary Device Type ID is 0x0100 (On/Off Light), with Vendor ID 0x115F and Product ID 0x1031.
Power monitoring tracks consumption on wired channels, helping users optimize energy efficiency. The screen provides real-time feedback, and sensors ensure adaptive operation without constant power draw.
Here are the core specs in a quick list:
- Screen: 1.3-inch HD LCD with gesture support
- Buttons: 2 physical channels (neutral required)
- Sensors: Presence and ambient light
- Power: Hardwired, 15 A max
- Certifications: FCC, Matter 1.4, Thread Border Router
Connectivity & Integration
Seamless integration defines the Aqara Touchscreen Switch S100 US. As a Matter-certified device over Thread, Wi-Fi, and Bluetooth, it works with Apple HomeKit, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant.
The built-in Thread Border Router extends mesh networks, eliminating dead zones. Pair it effortlessly via the Aqara app or voice assistants like "Hey Siri" or "Alexa, turn on the lights." Control Aqara devices like lights, curtain motors, or thermostats directly from the screen-no hub needed if you have compatible Thread infrastructure.
For advanced users, it supports automations: tap to activate "Movie Night" scenes dimming lights and closing blinds. Custom themes let you personalize the interface for family members.
Use Cases
The Aqara Touchscreen Switch S100 US shines in everyday smart home scenarios. Its versatility makes it perfect for entryways, kitchens, or bedrooms.
Practical applications include:
- Entryway Control: Presence sensor lights the screen; swipe to arm security, adjust thermostat, or check cameras.
- Kitchen Hub: Physical buttons for overhead lights; touchscreen for appliance scenes or recipe timers via linked devices.
- Bedroom Automation: Evening routine dims lights, sets climate, and plays music-all from one tap.
In multi-room setups, it serves as a central panel for voice assistant commands without speaking. Energy monitoring helps track usage, supporting green living by alerting to high-draw circuits.
Parents love quick-access buttons for kid-friendly scenes, like "Bedtime" mode. Guests appreciate intuitive physical switches alongside smart options.
Setup & Getting Started
Installing the Aqara Touchscreen Switch S100 US is straightforward for DIYers comfortable with basic wiring. Turn off power at the breaker, remove the old switch, and connect live, neutral, load, and ground wires as shown in the manual. It requires a neutral wire, common in US homes post-1980s.
Mount into the single-gang box, secure the faceplate, and restore power. Download the Aqara Home app (iOS/Android), scan the QR code, and follow on-screen pairing. Matter setup integrates with your preferred hub in minutes.
Pro tip: Position near doors for presence sensor efficiency. Firmware updates add features like new themes via the app. Troubleshooting is simple-reset via button hold if connectivity falters.
Final Thoughts
The Aqara Touchscreen Switch S100 US elevates home automation with its blend of tactile reliability and touchscreen intelligence. At a competitive price point, it offers premium features like Matter support, sensors, and power monitoring that rival larger panels like the S1 Plus-but in a compact form.
Ideal for Aqara ecosystem users or those building Thread networks, it delivers true convenience and energy efficiency. With a 4.7-star rating from over 1200 reviews, it's a smart investment for intuitive control. Upgrade your walls today and experience seamless smart home living.
As smart home technology continues advancing, wall-mounted control panels represent the next evolution in home automation interfaces. The Aqara Touchscreen Switch S100 US brings professional-grade functionality to residential settings, offering the kind of centralized control previously available only in commercial installations or high-end custom smart homes.