SONOFF SNZB-02/02D/02P Temperature Humidity Sensor Zigbee Monitor Smart Home Automation Kits Support eWeLink Alexa Google IFTTT Description: Remote Real-time monitoringSNZB-02D sensor will monitor the temperature and humidity in real time on the APP remotely or display screen, with up to 120m/400ft coverate. High Accuracy & 5s Fast RefreshBuilt-in Swiss-made smart hygrometer sensor that gives you more accurate readings maintaining ±0.2°C/±0.4°F accuracy in temperature and ±2%RH accuracy in humidity, refreshes readings every 5 seconds. Large LCD screen displayUse large LCD display to view the real-time values of temperature humidity clearly and dynamically, the intuitive display icons let you check the room conditions and battery status even easier than ever. App notificationsYou’ll receive instant alerts from your phone when the temperature or humidity exceeds your set comfort level. Data Storage & ExportUp to half-year free cloud storage, and most accurate enough to view hourly data, you can also check the highest and lowest values at any hour or day and data can be exported as files. Model:SNZB-02P Working temperature:-10°C~60°C Wireless connection:zigbee 3.0 Product dimension:45x45x17.7mm Battery model:CR2477 Casing material:PC Specifications: SONOFF SNZB-02D is a Zigbee temperature and humidity sensor with 2.5 inch LCD display with large bold numbers that can work with Zigbee 3.0 gateways like SONOFF Zigbee Bridge Pro, SONOFF NSPanel Pro, SONOFF ZBDongle-P/E, Alexa with Built-in Zigbee Hub,etc to monitor your home's temperature and humidity for a comfortable life, and there are icons to indicate Hot/Cold/Dry/Wet air conditions, reminding you to adjust your humidifier or dehumidifier accordingly to achieve optimal comfort, also power icons for you to know the curren