Model: SNZB-02P
The SONOFF SNZB-02P is a compact Zigbee-enabled temperature and humidity sensor designed for indoor environmental monitoring. It provides accurate real-time data, enabling smart home automation and comfort alerts. This sensor requires a Zigbee 3.0 compatible hub for operation.

Image: The SONOFF SNZB-02P sensor, a small white disc, shown alongside its orange product packaging. The packaging highlights its function as a Zigbee Temperature and Humidity Sensor.
| Feature | Detalje |
|---|---|
| Modelnummer | SNZB-02P |
| Produktdimensioner | 1.77 x 1.77 x 0.67 tommer |
| Vægt | 1.41 ounce |
| Materiale | Polycarbonat |
| Batteritype | CR2477 litiummetal (inkluderet) |
| Temperatur nøjagtighed | ± 0.2 ° C / ± 0.4 ° F |
| Fugtighedsnøjagtighed | ± 2% RH |
| Trådløs protokol | Zigbee 3.0 |

Image: A graphic illustrating the high accuracy of the sensor, displaying ±0.2°C temperature accuracy and ±2%RH humidity accuracy, along with chip details (EFR32 MG22C22, SHT40).
The SNZB-02P sensor is powered by a CR2477 Lithium Metal battery, which is typically included or pre-installed. To access the battery compartment:

Image: The SONOFF SNZB-02P sensor with its back cover detached, revealing the internal battery compartment. A CR2477 battery is shown next to the sensor, emphasizing its 4-year battery life.
The SNZB-02P requires a Zigbee 3.0 compatible hub to function. This includes hubs like SONOFF iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-E, Echo 4th Gen, and SmartThings Hub V3.
Important Note: The SNZB-02P sensor cannot connect directly to Wi-Fi and must be used with a Zigbee hub.
Once paired, the sensor will begin transmitting temperature and humidity data to your Zigbee hub. Data measurements are updated approximately every 5 seconds, providing near real-time environmental readings.

Image: A smartphone screen showing the eWeLink app interface with historical temperature and humidity data graphs, indicating accurate hourly-data viewing and half-year data storage capabilities.
Utilize your Zigbee hub's application to set up custom alerts and smart scenes based on the sensor's readings:

Image: A visual representation of how the sensor helps maintain room comfort by sending alerts when temperature or humidity exceeds set ranges, and how it can create smart scenes to control devices like fans or humidifiers based on environmental conditions.
The sensor's data is stored in the cloud (up to half a year of free storage). You can access historical temperature and humidity variations for daily, monthly, or six-month periods through your connected application. Data can also be exported for further analysis.
The SNZB-02P boasts an extended battery life of up to 4 years under typical usage conditions. When the battery level is low, you may receive a notification through your smart home application. Replace the CR2477 battery as described in Section 4.1.
To ensure accurate readings, keep the sensor clean. Wipe the exterior with a soft, dry cloth. Avoid using abrasive cleaners or submerging the device in water.
For detailed warranty information regarding your SONOFF SNZB-02P sensor, please refer to the warranty card included with your product or visit the official SONOFF webGarantibetingelserne kan variere afhængigt af region og forhandler.
If you encounter any issues or have questions not covered in this manual, please contact SONOFF customer support through their official webwebstedet eller den forhandler, hvorfra du købte produktet.
You can also visit the official SONOFF store for more information and products: SONOFF Official Store
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