User Manual

Specifications Page 11
Specifications
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Temperature range: –40 to 140° Fahrenheit (–40 to 60° Celsius)
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Primary power input: Solar power – Davis solar charger
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Secondary (backup) power: CR-123A 3-volt lithium battery
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Wireless transmission frequency: 916.5 MHz
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868.35 MHz for overseas version – Product # includes “XA”
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Transmitter ID codes: 8 user-selectable
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License: low power (less than 1 mW), no license required