WH0310 Wireless Digital Temperature/Humidity/Barometric Monitor with 1 WH53 Temperature Transmitter and Display

• Wireless Weather Station: Measures temperature, humidity, and barometric pressure, allows you to monitor the real-time weather condition for both indoor and outdoor data
• Weather forecast; pressure tendency indicator; 24H/7days history pressure graph
• Temperature C/F selectable; ABS/REL barometric pressure display selectable; with backlight function
• 300FT/100M Transmission Range: with strong signal penetration, can receive and display temperature from up to 3 WH53 remote sensors (only one included, need to purchase others if you want to expand more)
• Last 24H and history high/low records for outdoor/multi channel temperature sensor(s)

Specifications:
Transmission range: 300ft /100m (no interference, barriers or walls) 
Frequency: 433 MHz 
Update Rate: 60 seconds 
Indoor temperature range: 32°F ~122°F (0°C to 50°C) 
Outdoor temperature range: -40°F ~140°F (-40 °C to 60°C) 
Accuracy: ±1°F (±1°C) 
Indoor humidity range: 10% to 99%. 
Accuracy +/- 5% RH 
Power consumption: 
Base station: 1x AA battery (Not included) 
Remote sensor: 1 x AA battery (Not included) 

Note: This device only has indoor humidity function, NO outdoor humidity function.

Package List:
1x base station + 1x WH53 remote sensor + 1x user manual