Smart Buttons and Remotes Compared Across Every Protocol
All 24 buttons and remotes we rank, from 3 review pages, in one table. Filter by the smart home system you use or by protocol, then open a product to see its full review.
Smart Buttons and Remotes by protocol
How do these protocols differ? Show the pros and cons
Pros
- Sub-GHz radio doesn't compete with Wi-Fi or Zigbee on 2.4 GHz
- Lower frequency gets through walls and floors better than 2.4 GHz
- Mandatory certification, so devices from different brands work together
- Every mains-powered device repeats the signal and extends the mesh
- S2 security is required on newer certified devices
- Z-Wave Long Range reaches outbuildings and supports up to 4,000 devices
Cons
- Needs a hub or USB controller; there's no phone-only setup
- Devices usually cost more than Zigbee or Wi-Fi equivalents
- Frequencies are regional, so a US device won't work on an EU controller
- Low bandwidth rules out cameras and anything streaming
- Classic mesh tops out at 232 devices and 4 hops
Our take: The safest pick for a hub-based setup that has to keep working for years. Every certified device talks to every certified controller, and its band stays out of Wi-Fi's way.
Pros
- Sensors and buttons are among the cheapest on the market
- Huge catalog from Aqara, IKEA, Philips Hue, Sonoff, Third Reality, and others
- Mains-powered devices act as routers and strengthen the mesh
- Coin-cell battery devices run for a year or more
- Works fully local with Home Assistant (ZHA or Zigbee2MQTT)
Cons
- Shares the 2.4 GHz band with Wi-Fi, so channel planning matters
- Some brands bend the spec; Aqara devices can drop off third-party routers
- Needs a coordinator (hub or USB stick)
- Brand hubs like Hue only accept their own approved devices
- Bulbs used as repeaters break the mesh when someone flips the wall switch
Our take: The budget king for sensors and bulbs. Pair it with a good coordinator and plenty of plug-in repeaters and it's rock solid.
Pros
- Very reliable; its band has almost no competing traffic
- Dimmers work with a wide range of LED bulbs without flicker
- Pico remotes run for years and need no wiring
- Integrates with HomeKit, Alexa, Google, SmartThings, and Home Assistant through the bridge
Cons
- Only Lutron devices join the network
- Requires a Lutron bridge or processor
- Lighting and shades only; no general-purpose sensors
- Costs more per switch than most Zigbee or Wi-Fi options
Our take: If you only care about lighting and want it to just work, this is the benchmark. Expect to stay inside the Lutron catalog.
All buttons and remotes
All protocols
Swipe the table sideways to see every column.
Scores come from each product's protocol page, where it was ranked against devices on the same protocol. Red rows are the picks we tell you to avoid. Prices captured from Amazon between 2026-10-04 and 2026-10-04.