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 Protocol: 802.11 b/g/nWi-Fi Radio Frequency: 2412 - 2484 MHzWi-Fi Radio Power: 15 dBmBluetooth Protocol: 4.2Bluetooth Radio Frequency: 2402 - 2480 MHzBluetooth Radio Power: 4 dBmTemperature Measuring Range: -40°C ~ 60°C (± 1°C)Humidity Measuring Range: 0 ~ 100% (± 5%)Battery type: 4 x AA (LR6) 1.5V (not included)Estimated Battery Life: Up to 1 yearDisplay: 2.01" TFTPower consumption: CPU: SiLabs EFR32MG21Flash: 8MBOperating temperature: -10°C ~ 50°CDevice Dimensions (HxWxD): 70x70x26 mm
