Ambient Weather WS-01T-F007PF-24C Wireless 8-Channel Floating Pool and Spa Thermometer with Color Changing Night Light

Monitors temperature in up to 8 remote locations
Includes one remote sensor (F007PF) - transmission range of up to 300 feet line of sight (100 feet under most conditions)
Frequency: 433 MHz
Update Rate: 60 seconds
Console Dimensions (LxHxW): 6 x 3.25 x 1 in
LCD Dimensions (LxW): 4.5 x 2.5"
LCD Segment Height: 1 inch
Power requirements:
Main Unit - 4 x AAA (not included)
WS-01T Night Light:
UL Safety Rating
Night Light Dimensions:
2.4" x 2.6" x 2.2" (61 x 65 x 57 mm)
Indoor Temperature:
Range: 32 to 140 °F
Accuracy: ± 1 °F
Resolution: 0.1 °F
Color Ranges:
Cold Purple: 84 °F
Outdoor Temperature:
Accuracy: ± 2 °F
Resolution: 0.1 °F
Outdoor temperature range: non-lithium batteries: -4°F to 140°F (-20°C to 60°C)
Outdoor temperature range: lithium batteries: -40°F to 140°F (-40°C to 60°C)
Includes eight channel dip switches
LCD degF / degC selectable display
Battery Power: 2 x AAA (not included)
Dimensions: 4.5 x 2 x 0.75 inches
Color Ranges:
Cold Purple: 100 °F