Dimensions:
Receiver: 10" x 3" x 1"
Temperature Sensor: 5.5" x 1.6" x 1"

All Features:

• Weather forecasting function with
  3 weather icons and weather tendency indicator
• Wireless outdoor temperature (°F)
• Monitors indoor temperature (°F)
• Monitors indoor humidity (%RH)
• Records MIN/MAX temperature
• Barometric tendency arrow
• Time display (manual setting)
• Wall hanging or free standing
• Detachable stand included
• Can receive up to 3 sensors
  

Specifications:

• Indoor humidity range: 20% to 95%
• Humidity accuracy: +/- 3%
• Wireless outdoor temperature range: -21.8°F to +156.2°F
• Indoor temperature range: 32°F to 140°F
• Temperature accuracy: +/- 1.5°F
• Transmission range: Up to 80 Feet
• Transmission frequency: 433.92 MHz
  
• Power Requirements:
  Receiver: 2 “AA” Alkaline batteries
  Wireless sensor: 2 "AA" Alkaline batteries