18
metallic items, thick walls, metal surfaces, or other objects that may limit radio
communication.
• The maximum wireless transmission range must be within 300 feet (100m) in
open air, not including walls and floors.
20 CARE AND MAINTENANCE
21 SPECIFICATIONS
• Do not mix old and new batteries.
• Do not mix Alkaline, Standard, Lithium, or Rechargeable batteries.
• Always purchase the correct size and grade of battery most suitable for intended
use.
• Replace all batteries of a set at the same time.
• Clean the battery contacts and also those of the device prior to battery
installation.
• Ensure the batteries are installed with correct polarity (+ and -).
• Remove batteries from equipment which is not to be used for an extended
period of time.
• Promptly remove expired batteries.
Indoor
Outdoor
Power
Dimension
• Temperature Range: 14.2°F－122.0°F (-9.9°C－50.0°C)
• Humidity Range: 1－99% RH
• Temperature Range: -58.0°F－158.0°F (-50.0°C－70.0°C)
• Humidity Range: 1－99% RH
Note: Temperature below -4°F require Lithium batteries in
the outdoor sensor
• Distance: 330ft (100m)
• Transmission frequency: 433MHz
• Weather station primary AC-AC power: 5.0V AC, 0.15A
AC-AC adaptor (included)
• Battery Backup: 2 x AAA, IEC, LR3 batteries
• Sensors: 2 x AAA, IEC, LR3 batteries
• Weather station: 7.56 x 5 x 0.63 inches
• Sensors: 1.57 x 1.02 x 4.09 inches
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