Temperature & Humidity Sensors · Head to head

Sonoff SNZB-02P Temperature & Humidity Sensor vs Sonoff SNZB-02WD

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated August 2026
Data from Amazon and official Sonoff site.
2026 verdict
Two Sonoff Zigbee sensors, two different priorities: the Sonoff SNZB-02P Temperature & Humidity Sensor takes the overall edge, winning on price, integrations and alerts, while the Sonoff SNZB-02WD answers with a higher owner rating and a built-in LCD screen. The SNZB-02P is the more connected sensor, listing Google Home, Alexa, Home Assistant and IFTTT support against the SNZB-02WD's confirmed Home Assistant compatibility, and it advertises a roughly four-year battery on a CR2477 cell. The SNZB-02WD trades some of that breadth for an on-device display and an IP65 weather-resistance rating, making it the one to reach for outdoors or in a garage or greenhouse. Pick the Sonoff SNZB-02P Temperature & Humidity Sensor for the widest integrations and long battery life at the lower price; choose the SNZB-02WD when you want to read the sensor without an app or place it somewhere damp.
FeatureSonoff SNZB-02P Temperature & Humidity SensorSonoff SNZB-02WDWinner
Price$16.90$16.92Sonoff SNZB-02P Temperature & Humidity Sensor
Rating4.24.4Sonoff SNZB-02WD
ScreenNOYESSonoff SNZB-02WD
IntegrationsGoogle Home, Alexa, Home Assistant, IFTTTHome AssistantSonoff SNZB-02P Temperature & Humidity Sensor
AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsTemperature Alerts, Humidity AlertsSonoff SNZB-02P Temperature & Humidity Sensor
ConnectivityZigbeeZigbeeTie
SensorsTemperature, HumidityTemperature, HumidityTie

Frequently Asked Questions

Which is better overall, the Sonoff SNZB-02P Temperature & Humidity Sensor or the Sonoff SNZB-02WD?

The Sonoff SNZB-02P Temperature & Humidity Sensor edges it overall on price, integrations and alerts, listing Google Home, Alexa, Home Assistant and IFTTT support. The Sonoff SNZB-02WD counters with a higher rating and a built-in LCD screen plus IP65 weather resistance.

What is the biggest difference between these two Sonoff sensors?

The SNZB-02WD adds a built-in LCD display and an IP65 weatherproof body for outdoor use, while the Sonoff SNZB-02P Temperature & Humidity Sensor has no screen but offers broader integrations and a longer advertised battery life.

Which one can I use outdoors?

The Sonoff SNZB-02WD carries an IP65 rating suited to garages, greenhouses and damp spots. The Sonoff SNZB-02P Temperature & Humidity Sensor has no weather-resistance rating and is designed for indoor use only.

Do both need a Zigbee hub?

Yes, both are Zigbee-only sensors that require a Zigbee coordinator or bridge to function, with no Wi-Fi or Bluetooth of their own.

Who should buy the Sonoff SNZB-02P Temperature & Humidity Sensor?

Zigbee users who want the widest integrations, temperature, humidity and low-battery alerts, automations and a long roughly four-year battery for indoor multi-room monitoring at the lowest price.

Who should buy the Sonoff SNZB-02WD?

Buyers who want to read temperature and humidity directly on the device or place a Zigbee sensor outdoors or in a damp space, thanks to its LCD screen and IP65 rating.

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