range extender
A "range extender" can refer to devices in various fields that increase the operational range of systems like electric vehicles or wireless networks.
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Definition
B2Telecommunications
(technical)A device that extends a signal beyond its normal limit, often used to enhance the coverage area of wireless networks.
Example
- We installed a range extender to eliminate the Wi-Fi dead zones in our house.
C1Automotive
(technical)A fuel-based auxiliary power unit that generates electricity to recharge a battery electric vehicle, allowing it to travel further.
Example
- The range extender in the BMW i3 kicks in when the battery is low, allowing the car to continue its journey without stopping to recharge.