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Description
SONOFF Zigbee 3.0 Temperature & Humidity Sensor SNZB-02
Powered by a CR2477 battery
High-precision Swiss sensor
Real-time alerts & notifications
Seamless smart home integration
Data storage & export options
The SONOFF Zigbee 3.0 Temperature & Humidity Sensor SNZB-02 is equipped with a Swiss-made smart hygrometer sensor that ensures high accuracy in temperature readings with a precision of ±0.2 °C / ±0.4 °F and humidity readings with an accuracy of ±2 %RH. The sensor updates its data measurements every 5 seconds, providing the latest changes in temperature and humidity. This device is compatible with Zigbee hubs that utilize the Zigbee 3.0 protocol, including a range of SONOFF and third-party products, allowing for seamless integration into a smart home ecosystem.
The sensor features a comfort alert system that sends immediate notifications to a connected phone when room temperature or humidity levels exceed the user's predefined comfort range. This function assists in maintaining an optimal living environment.
Additionally, the sensor offers data storage and export capabilities, with up to half a year of free cloud storage. Users can query temperature and humidity variations on a daily, monthly, or semi-annual basis, with the option to export the data for further analysis.
The device is powered by a CR2477 battery, which is designed to last up to four years, although actual battery life may vary based on usage.
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.
