SONOFF Zigbee Smart Temperature and Humidity Sensor with LCD Display

Sonoff SNZB-02D smart temperature and humidity sensor, Zigbee 3.0 SONOFF smart home system allows you to control electrical appliances remotely with the 'EWeLink' app or by voice with 'Amazon Alexa' or 'Google Home'. It allows you to create various scenarios, group devices to turn on/off multiple devices in your home with one touch, set desired timers and schedules, monitor the status of your home and devices in real time, and share their control. Sonoff smart home system devices have the built-in ability to operate in a local LAN network without a cloud server. Features: The smart device has a high-precision Swiss-made temperature and humidity sensor, it can detect and display temperature and humidity indicators in real time on a large LCD screen and report them to the EWeLink app. Supports connection and configuration directly via a smart app (via Android or iOS smart devices). Temperature parameters can be set in °C / °F. The device allows you to monitor living conditions in the app, store and export historical data. When the ambient temperature or humidity deviates from the set values, it can immediately send an alarm or notification. Suitable for environmental monitoring in residential premises, factories, computer rooms, shopping malls, hotels, offices, educational buildings, banks, libraries, as well as warehouses and many other places. Supports third-party Zigbee 3.0 hubs, such as Amazon Echo Plus 2nd Gen, Echo 4th Gen, Echo Show 2nd Gen. Can be combined with various other products to complement smart home scenarios. Note: CR2450 battery is purchased separately. Technical data: Screen size: 2.8 inches. Compatibility: Sonoff NSPanel Pro, Zigbee Bridge, Zigbee Bridge Pro, ZBDongle-P, ZBDongle-E, iHost. Wireless connection: Zigbee 3.0 (IEEE802.15.4). Temperature measurement accuracy: +/-0.2°C. Humidity measurement accuracy: +/-2RH. Operating temperature: -9.9°C~ +60°C. Power supply: CR2450 battery 3V (not included). Battery life: 2 years. App: eWeLink (Android, iOS). Integrated PCB antenna. Encryption standard: AES-128. Wireless network distance: up to 120 m. Housing materials: PC+LCD. Dimensions: 62.5x59.5x18.5 mm. Color: white. Weight: 69g. Installation: mounted to the wall with 3M/ magnet/ placed on the table surface. Certificates: CE/ FCC/ ISED/ RoHS. Warranty:24 months