Celestron HomeCast Lite Weather Station - 433MHz RF, 100' Range

• 433MHz RF receiving frequency with 100 foot range
• Use up to 3 remote sensors (1 included)
• Min/Max temperature reading and alert
• Measuring range:
Indoor: 0°C/32°F ~ +50°C/122°F
Outdoor: -20°C/-4°F ~ +50°C/122°F
• 12/24 hour time display and Alarm Clock
• Calendar to year 2069
• Batteries: (not included)
Main Unit: DC 1.5 V AA(x2)
Sensor: DC 1.5V AAA (x2)