This Weather Station is an essential tool in knowing the temperature and humidity in three different location. It comes with the 3 wireless outdoor sensors and a main unit. Practical instrument in monitoring the weather condition in home, office, schools, factory etc. 

Note to buyer(s): The weather station will be reset when changing new batteries. It will take around 2 mins to reconnect to the sensors

Features: 

• Displays Indoor and Outdoor Temperature and Humidity
• Time Display in English (hour and minute)
• 12H/24H time format
• Calendar from 2000~2099 in month and year
• Temperature display in °C/°F (main unit) and °C (sensor)
• 30M wireless transmission range (open space)
• Simultaneous display the reading of 3 outdoor sensors
• Alarm & Snooze Function For Time
• Max/Min Value Functions: checking the maximum/minimum temperature and humidity for the
  past 24 hours
• Channel Mode Button
• With LED black light
• It has a fold-out stand for main unit
• Low battery indicator

Specifications: 

• Indoor Temperature: Main Unit
  • Temperature Range: 0~50°C (32~122°F)
  • Accuracy: ±1°C (0 ~ +50°C) ; ±1.8°F (32 ~ 122°F)
  • Resolution: 1°C, 1°F
  • Temperature Cycle: One minute
• Outdoor Temperature: Sensors
• Temperature Range: -40~70°C (-40~158°F)
• Accuracy:
  • ±4°C (-40 ~ -20°C) ; ±7.2°F (-40 ~ -4°F)
  • ±2°C (-20 ~ 0°C) ; ±3.6°F (-4 ~ 32°F)
  • ±1°C (-0 ~ 50°C) ; ±1.8°F (32 ~ 122°F)
• Resolution: 1°C, 1°F
• Temperature Cycle: 30 seconds
• Operating Humidity range: 20~95%RH
• Accuracy:
  • ± 5%RH (@25°C, 30~80%RH)
  • ± 8% (@25°C, 20~29%RH and 80~95%RH)
• Resolution: 1% RH
• Humidity Range: Main Unit & Sensors
• Note: If the operating area is higher than the range, the temperature will display "HI". If the operating area is lower than the range, the temp. will display "LO".
• Manual in 3 languages: English, German & French
• LCD Size (HxW) : 8.9 x 10cm
• Dimension (L x W x H): 14.7 x 2.6 x 13.2cm (main unit) ; 10.7 x 4 x 2.2cm (sensor)
• Main Unit: 3 x AAA Batteries (not included in the set), USB cable (included in the set)
• Wirelss Sensor: 2 x AA Batteries (included in the set)
• Weight: 0.193kg (main unit) ; 0.04kg (sensor)
• Power Supply:

Set Includes:

• 1 x Indoor Main Unit
• 3 x Wireless Outdoor Sensor
• 1 x USB cable with Power adaptor for the main unit 
• 6 x AA Battery for Outdoor Sensors
• 1 x Instruction Manual in English / German / French