TX28U-IT Wireless Temperature and Humidity Sensor

• LCD Toggles Between Temp & Humidity
• IN or OUT Temp Sensor
• IN or OUT Humidity
• Weather Resistant

Dimensions:

• 6.3" x 1.69" x 0.91"

Specifications:

• IT 915 MHz
• Power requirements: 2 x "AA" Alkaline batteries (not included)