Ecowitt GW1204 IoT Wi-Fi Gateway with WN31 Temperature & Humidity Sensor

Features: Multi-Channel Support: GW1200 can connect up to 8 WN31 temperature and humidity sensors (additional sensors sold separately). Long Range: Transmits data up to 100 meters (300 feet) in open areas. Remote Monitoring: Upload data to the Ecowitt Weather Server, track data on graphs, download historical records, and set email alerts. Compact & Energy Efficient: Small size and power-saving. Specifications: Model GW1200 Name Wireless Wi-Fi Gateway Dimensions 35×24.9×62(mm) Weight 25(g) Material of Plastic Casing ABS Temperature Metering Range -9.9°C to 60°C (14°F to 140°F) Temperature Metering Accuracy ±1°C(±1.8℉) Temperature Metering Resolution 0.1°C, or 0.1°F Humidity Metering Range 1%RH to 99%RH Humidity Metering Accuracy ±5%RH Humidity Metering Resolution 1%RH Barometric Pressure Metering range 300 to 1100 hPa (8.85 to 32.5 inHg) Barometric Pressure Metering accuracy ±5hPa Barometric Pressure Metering resolution 0.1 hPa (0.01 inHg)