Description:
This smart wall switch from Kasa Smart lets you control lighting from one or two locations with voice or smartphone control, and it supports 3-way and single-pole wiring when a neutral wire is available. It simplifies replacing a traditional 3-way switch so you can schedule lights, use voice assistants, and check light status remotely for everyday convenience and added security.
Key Points
The HS210 works on 2.4 GHz Wi-Fi and does not require a hub, so it connects directly to your home network for remote control and voice integration with amazon Alexa and Google Assistant. The switch supports both 3-way setups and single-pole installations when a neutral wire is present, allowing control from two locations like the top and bottom of a staircase. UL certification is included for recognized safety standards, and setup is guided step-by-step through the Kasa app to reduce wiring confusion. According to the manufacturer, the device is compatible with Android 5.0 or higher and iOS 10 or higher.
Technical Specifications
- Name: Kasa Smart HS210
- Connectivity: 2.4 GHz Wi-Fi
- Wiring requirement: Neutral wire required
- Compatibility: Works with amazon Alexa and Google Assistant
- Certification: UL certified
- App support: Android 5.0+, iOS 10+
Usage Recommendations
Install the HS210 in wall boxes with standard dimensions and ensure a neutral conductor is present before purchase or installation. Use the guided instructions in the Kasa app for pairing and wiring; the step-by-step prompts help distinguish between master and auxiliary switch roles without needing advanced wiring knowledge. For non-dimmable fixtures, the HS210 can replace existing 3-way or single-pole switches to add remote and voice control. Consider that it operates only on 2.4 GHz Wi-Fi, so it may not connect if your home network is exclusively 5 GHz or if the 2.4 GHz signal in the switch location is weak.
Positive Aspects
The switch brings remote control and scheduling to traditional lighting circuits while keeping the wall look clean in white. Voice control provides hands-free operation for routine tasks and accessibility. The scheduling and countdown timers in the mobile app let you automate lighting patterns, and the Away Mode can turn lights on and off at random intervals to simulate presence. Note that this model is intended for non-dimmable loads and requires proper wiring; if you need dimming functionality, look for a dedicated dimmer variant.









