SONOFF · SNZB V2 Series

SNZB-01-V2

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SONOFF SNZB-01 V2 Zigbee Button (Matter)

SONOFF SNZB V2 Series Introduced circa 2025

SONOFF SNZB-01 V2 with Matter-over-Thread support.

Common Applications

Latest version adds Matter protocol support via Thread radio. Works with Apple Home, Google Home, Amazon Alexa, and Samsung SmartThings natively — no hub brand lock-in. Still works with Zigbee2MQTT and eWeLink. The first truly universal smart button thanks to Matter.

Openness & Hackability

Zigbee2MQTT Compatible

Custom firmware: Zigbee2MQTT, Matter (native)

Matter support means zero proprietary lock-in. Works with every major smart home platform natively. Still backward compatible with Zigbee2MQTT. The future of smart buttons — one button, every ecosystem.

Specifications

Battery Life
5 years
Battery Type
CR2477
Color
White
Smart Home Integrations
Matter (Apple/Google/Amazon/Samsung), Zigbee2MQTT, eWeLink
Protocol
Zigbee 3.0 + Matter-over-Thread

Installation Quick Reference

Setup: Pair with your hub or phone via Zigbee 3.0 + Matter-over-Thread. Most smart buttons support single press, double press, and long press for three different actions.

Battery: Uses CR2477 battery. Expected life: 5 years. Low battery notification via the app.

Dimensions

Troubleshooting

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

Where to Buy

Price range

$13.94 — $92.07

across 2 distributors

Quick Specs

Battery Life
5 years
Battery Type
CR2477
Color
White
Smart Home Integrations
Matter (Apple/Google/Amazon/Samsung), Zigbee2MQTT, eWeLink
Protocol
Zigbee 3.0 + Matter-over-Thread

What People Are Saying

“Matter support means zero proprietary lock-in. Works with every major smart home platform natively. Still backward compatible with Zigbee2MQTT. The future of smart buttons — one button, every ecosyste”

Reddit r/homeassistant 16 upvotes View thread →