Temperature & Humidity Sensors · Head to head

Sonoff SNZB-02WD vs SwitchBot Meter Pro

Full Smart Temperature/Humidity Sensors comparison in 2026

Updated October 2026
Data from the official Sonoff and SwitchBot sites.
2026 verdict
If you do not already run a Zigbee hub, the SwitchBot Meter Pro is the easier and better equipped temperature and humidity sensor of these two.
It works over Bluetooth straight from a phone, adds Wi-Fi through a SwitchBot Hub, and its 3.6 inch LCD shows the time, the date and a weather trend next to the readings, with Google Home, Alexa, Apple HomeKit, SmartThings and Home Assistant support. The Sonoff SNZB-02WD is the lower priced option and a pure Zigbee sensor: it needs a Zigbee hub to work at all, but then it plugs into Alexa, SmartThings and Home Assistant, sends temperature and humidity alerts and carries an IP65 rating for damp spots. Choose the SwitchBot Meter Pro for a readable display in a living space, and the Sonoff SNZB-02WD to add a cheap sensor to an existing Zigbee network.
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FeatureSonoff SNZB-02WDSwitchBot Meter ProWinner
Price$19.90$19.99Sonoff SNZB-02WD
Rating4.34.6SwitchBot Meter Pro
Warranty2 years1 yearSonoff SNZB-02WD
ConnectivityZigbee2.4 GHz WiFi, BluetoothSwitchBot Meter Pro
ScreenYESYESTie
IntegrationsAlexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
SensorsTemperature, HumidityTemperature, HumidityTie
AlertsTemperature Alerts, Humidity AlertsTemperature Alerts, Humidity Alerts, Low Battery AlertsTie

What the differences mean

Radio and what it needs to work

The Sonoff SNZB-02WD is Zigbee only, so it needs a Zigbee hub before it reports anything. The SwitchBot Meter Pro works over Bluetooth on its own and gains Wi-Fi, remote access and Matter through a SwitchBot Hub.

Display

The SwitchBot Meter Pro has a 3.6 inch LCD that also shows the time, the date and a weather trend. The Sonoff SNZB-02WD has a 2.2 inch LCD for temperature and humidity, and Sonoff does not document whether it shows the time.

Platforms

The SwitchBot Meter Pro works with Google Home, Alexa, Apple HomeKit, SmartThings and Home Assistant. The Sonoff SNZB-02WD works with Alexa, SmartThings and Home Assistant, and reaches Apple HomeKit and Matter only through a SONOFF hub.

Alerts

The Sonoff SNZB-02WD sends temperature and humidity alerts through its Zigbee hub. The SwitchBot Meter Pro needs a SwitchBot Hub for remote alerts, though it adds a low battery alert of its own.

Which one to buy if

What owners say

Owners of both sensors are satisfied with setup, but they are setting up different things. SwitchBot Meter Pro owners single out the large display, readable across a room, and pairing it with a SwitchBot outdoor sensor to show indoor and outdoor conditions on one screen; they also use thresholds to switch on a humidifier. Their caveats are that Wi-Fi, remote alerts and Matter need a SwitchBot Hub, and that the value depends on living in the SwitchBot ecosystem. Sonoff SNZB-02WD owners praise fast, reliable pairing with ZHA and Zigbee2MQTT, placing it outdoors or in damp rooms while still reading it on its screen, and strong battery life, while a few find the reporting interval slow and its CR2477-style battery hard to keep spares of.

Frequently Asked Questions

Which is better overall: Sonoff SNZB-02WD or SwitchBot Meter Pro?

The SwitchBot Meter Pro for most homes: it works without a hub over Bluetooth, has a larger display with time, date and weather trend, and supports every major platform. The Sonoff SNZB-02WD is the lower priced pick for a Zigbee setup.

What is the biggest difference between the Sonoff SNZB-02WD and the SwitchBot Meter Pro?

The radio. The Sonoff SNZB-02WD is a Zigbee sensor that needs a Zigbee hub, while the SwitchBot Meter Pro uses Bluetooth and a SwitchBot Hub for Wi-Fi.

Does the Sonoff SNZB-02WD work with Apple HomeKit like the SwitchBot Meter Pro?

Only through a SONOFF hub. The SwitchBot Meter Pro lists Apple HomeKit support, and both reach Matter through their own brand's hub.

Who should buy the Sonoff SNZB-02WD?

Home Assistant and Zigbee users who want an inexpensive sensor with a display and alerts, including for damp or outdoor spots.

Who should buy the SwitchBot Meter Pro?

Anyone who wants a large, readable display with the time and a weather trend, and a sensor that works with no hub and fits the SwitchBot ecosystem.

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