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• Ecowitt Essense3 WS3802/WS3902/WS3912 Wireless Weather Station, 7'' Large Display Console, Measures Indoor & Outdoor Temperature / Humidity / Pressure / Rainfall / Wind Speed & Direction Features: WS3800/WS3900/WS3910 Console: ·7" LCD demonstrate ·8 bodily buttons ·Support DC powered and three x AA alkaline or lithium batteries powered (3 brand new AA batteries (not included) can solely run for 15~25 days Only used as a non permanent backup power) ·Built-in sensors, measure indoor temperature, humidity, and barometric pressure ·Only WS3910 has built-in CO2 sensor ·Calendar, date, time, moon phase, sunrise, sunset, alarm, and snooze function ·Weather forecast: Sunny, Partly Cloudy, Cloudy, Rainy, Stormy, Snowy and Storm Snowy ·Record Max & Min value, RST function (Clear every day max/min values), assist unit setting, DST (Daylight Saving Time) ·Wall-hanging or free-standing possibility ·Support backlight adjustment beneath the DC strength delivery ·Support IoT devices: WFC01, AC1100 ·Support receiving and showing multi-channel temperature & humidity, wind speed, wind direction, rainfall, UV, solar radiation, feels like, dew point, CO2, PM1, PM2, PM10, and AQI data ·Data garage on Ecowitt server: ·Support for uploading information to third-party platforms: WOW, WU, WeatherCloud, Customized Platform WS85 3-in-1 Weather Sensor: ·Measures rainfall, wind speed, wind direction ·Solar Powered & 2 x 1 AA Battery Powered(batteries now not included) ·Supports vertical and horizontal mounting WN32 Outdoor Thermometer: ·Measures outdoors temperature and humidity ·2 x 1 AA Battery Powered(batteries no longer included) Specifications: Model WS3800/3900/3910 Name Weather Station(receiver) Dimensions 209×28×142(mm) Screen Size 169×94(mm) Weight 366(g) Material of Plastic Casing ABS Material of Screen VA-LCD Temperature Metering Range -9°C to 60°C(14°F to 140°F) Temperature Metering Accuracy ±1°C(±1℉) Temperature Metering Resolution 0°C(0℉) Humidity Metering Range 1% to 99% Humidity Metering Accuracy ±5% Humidity Metering Resolution 1% Barometric Pressure Metering Range 300 to 1100 hPa (8 to 32 inHg) Barometric Pressure Metering Accuracy ±5hPa Barometric Pressure Metering Resolution zero hPa (0 inHg) NDIR CO₂ Metering Range(Only WS3910) zero to 40000 ppm NDIR CO₂ Metering Accuracy(Only WS3910) ±(50ppm + 5% of reading) when four hundred to 2000 ppm NDIR CO₂ Metering Resolution(Only WS3910) 1ppm NDIR CO₂ Accuracy waft in step with year(Only WS3910) ± (5ppm + 5% of reading) Reading Update Interval About 1 minute RF Connection Frequency 915/868/433MHz (depending on native regulations) RF Wireless Range Over 100 meters (in open areas) WLAN 802 b/g/n 2 GHz WLAN Range Over 30 meters (in open areas) Console Operating Temperature -10°C to 50°C(14℉ to 122℉) Power Supply 3 5V DC to USB or 2 AA Battery (not included) Battery Life 15-25 Days Model WS85 Name Transmitter, 3-in-1 Weather sensor Dimensions 93*93*126mm Dimensions With Bracket 160*93*161mm Material of Plastic Casing ASA+PC、PC Rainfall Metering Range 0mm to 9999mm Rainfall Metering Accuracy <5mm/h(±20%)5mm/h~50mm/h(±10%)>50mm/h(±20%) Rainfall Metering Resolution zero Wind speed Metering Range 0m/s to 40m/s Wind velocity Metering Accuracy <10m/s, ±1m/s; ≥10m/s, ±10% Wind pace Metering Resolution 0/s (starting velocity > 0/s) Wind Speed Measurement Interval 2s GUST Wind Speed Maximum value over the past 28 seconds Wind route Metering Range 0° to 359° Wind direction Metering Accuracy ±15° Wind course Metering Resolution 1° Data reporting Interval eight RF Connection Frequency 920/915/868/433MHz (depending on local regulations) RF Wireless Range (in open areas) Over one hundred fifty meters (500ft) Operating Temperature Range -40°C to 60°C(-40℉ to 140℉) Protection Rating IPX5 Built-in Solar Panel 7±5% / 30mA±10% Power Supply 2*AA batteries(not included) Battery Life 1 Year Model WN32 Name Outdoor Thermomenter Dimensions 122×42×18(mm) Screen Size 21×26(mm) Weight 45(g) Material of Plastic Casing ABS Material of Screen TN-LCD Temperature Metering Range -40°C to 60°C(-40℉ to 140℉) Temperature Metering Accuracy ±1°C(±1℉) Temperature Metering Resolution 0°C(0℉) Humidity Metering Range 1% to 99% Humidity Metering Accuracy ±5% Humidity Metering Resolution 1% Reading Update Interval About 60 seconds RF Connection Frequency 915/868/433MHz (depending on native regulations) RF Wireless Range Over one hundred meters (in open areas) Operating Temperature Range of LCD Screen -10°C to 50°C(14℉ to 122℉) Operating Temperature Range -40°C to 60°C(-40℉ to 140℉) Waterproof Rating IP44 Power Supply 2 AA Batteries (not included) Battery Life 1 Years Package Content: 1 x Weather Station Receiver 1 x WS85 3-in-1 Weather Sensor 1 x WN32 Outdoor Thermometer three x User Manuals 1 x 5V DC Adaptor with USB Cable

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