SNZB-01P
ActiveSNZB-01P Zigbee Wireless Button
Compact Zigbee 3.0 wireless smart button from SONOFF. Battery-powered with single, double, and long press actions. Works with eWeLink, Zigbee2MQTT, and other Zigbee coordinators for flexible smart home automation.
Common Applications
An affordable wireless button for triggering smart home automations. Place on a desk, nightstand, or mount on a wall. Three press gestures allow up to three different automations per button. Popular choice for Home Assistant users via Zigbee2MQTT or ZHA integration.
Specifications
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Battery Life
Expected battery life under normal use. BLE buttons typically last 1-2 years on a coin cell.
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2 years (typical)
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Battery Type
The battery used. CR2032 = common coin cell, easy to replace. AAA = higher capacity. USB-C = rechargeable.
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CR2477
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Certifications
Third-party safety certifications. UL = required for US NEC installations. CE = EU compliance. CSA = Canadian standards.
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FCC, CE, Zigbee Alliance
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Color
Button/actuator color. Green = start/go, Red = stop/emergency, Yellow = caution, Blue = reset (per IEC 60204-1).
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White
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Dimensions
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45mm x 45mm x 17.5mm
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Gestures
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Single press, double press, long press
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Smart Home Integrations
Compatible smart home platforms and voice assistants.
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eWeLink, Alexa, Google Home, Home Assistant (via Zigbee2MQTT/ZHA)
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Max Operating Temp
Highest temperature the button is rated to operate in.
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40°C
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Min Operating Temp
Lowest temperature the button is rated to operate in.
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-10°C
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Protocol
The wireless communication standard. BLE = short range, phone direct. Zigbee = mesh network, needs hub. Z-Wave = mesh, needs hub. WiFi = direct, higher power.
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Zigbee 3.0
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Wireless Range
Maximum wireless range in open air. Walls and interference reduce this significantly.
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30m (indoor)
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Waterproof rating
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Not waterproof (indoor use)
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Weight
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28g
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Compatible Alternatives
These products are functionally equivalent cross-references from other manufacturers.
Installation Quick Reference
Setup: Pair with your hub or phone via Zigbee 3.0. Most smart buttons support single press, double press, and long press for three different actions.
Battery: Uses CR2477 battery. Expected life: 2 years (typical). 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
Quick Specs
- Battery Life
- 2 years (typical)
- Battery Type
- CR2477
- Certifications
- FCC, CE, Zigbee Alliance
- Color
- White
- Dimensions
- 45mm x 45mm x 17.5mm
What People Are Saying
“SONOFF SNZB-01P is hard to beat for the price. Works perfectly with ZHA and Zigbee2MQTT. Triple click support, $8, and the battery lasts forever. Aqara is nicer looking but costs twice as much.”