Gallagher SmartReader HR3 Manual Del Usuario página 13

Antenna
Any Electronic ID tags that come within 27 cm of the Antenna will be read. If there is
more than one tag in the range of the reader, neither tag will get read.
27 - 33 cm
The reader may capture tags up to 33 centimetres (13”") away. Range settings are
variable. See the SmartReader HR Configurator Help.
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