13deck rail work well. The maximum transmitting range in open air is over 200 feet (60 meters). Obstacles such aswalls, windows, stucco, concrete and large metal objects can reduce the range. Place the transmitter at least 6feet in the air to improve signal transmission.SpecificationsIndoorIndoor Temperature Range: +32°F to +122°F (0°C to + 50°C)OutdoorOutdoor Temperature Range: -40°F to 140°F (-40°C to 60°C)Distance: 200 ft. (60 meters) RF 433MHz (open air)Humidity In/OutRange: 19%-97% (RH)Power RequirementsPower RequirementsWeather Station: 5-volt A/C power adapter (included)Optional 3-AA, IEC, LR6 batteries (not included)TX141TH-B Transmitter: 2-AA, IEC, LR6 batteries (not included).Battery LifeBattery Life TX141TH-B: Battery life is over 1 year when using reputable battery brands for both Alkalineand Lithium batteriesUse Alkaline batteries for temps: -20ºF to 140ºF (-29ºC to 60ºC)Use Lithium batteries for temps: -40ºF to -20ºF (-40ºC to -29ºC)Weather StationBattery Life: Battery life is over 3 years with A/C adapter in useDimensionsDimensions:Weather Station: 8.34” L x 1.03” W x 5.48” H (211.836 x 26.162 x 139.192mm)TX141TH-B: 2.4” L x 1.3” W x 3.78” H (64 x 36 x 101mm)Warranty InformationLa Crosse Technology, Ltd provides a 1-year limited warranty on this product against manufacturing defects inmaterials and workmanship.This limited warranty begins on the original date of purchase, is valid only on products purchased and used inNorth America and only to the original purchaser of this product. To receive warranty service, the purchasermust contact La Crosse Technology, Ltd for problem determination and service procedures. Warranty servicecan only be performed by a La Crosse Technology, Ltd authorized service center. The original dated bill of salemust be presented upon request as proof of purchase to La Crosse Technology, Ltd or La Crosse Technology,Ltd’s authorized service center.La Crosse Technology, Ltd will repair or replace this product, at our option and at no charge as stipulatedherein, with new or reconditioned parts or products if found to be defective during the limited warranty periodspecified above. All replaced parts and products become the property of La Crosse Technology, Ltd and must