Description Specifications WHAT IS IT: Smart Wi-Fi temperature & humidity sensor with e-paper display POWER & CAPACITY: Power: 4 x AA batteries or USB-C Battery life: up to 1 year Memory: 8MB KEY FEATURES: Large e-paper display for temperature and humidity Built-in NTP synchronized clock Direct Wi-Fi connection - no hub required Quick Bluetooth setup Long battery life and USB-C option Free data history up to 1 year Matter-ready for future updates SIZE: 70x70x26 mm (without stand) OPERATING TEMPERATURE: 0°C to 40°C Wi-Fi: YesBluetooth: YesTemperature measuring range: -10°C ~ 60°CHumidity measuring range: 0 ~ 100%Power supply: 4 x 1.5V AA batteries (not included)Battery life: Up to 1 yearDimensions: 70x70x26 mmOperating temperature: -10°C ~ 40°CRadio protocol: WiFi 802.11 b/g/nRadio frequency: 2412 - 2472 MHzMax. RF power:
