| 摘要 |
Volatization of oil to impart a scent into air in an environment includes sensing a wireless transmitted signal in the environment and selectively outputting a control signal in response to the sensed wireless signal. The control signal activates a heater. Oil is transferred to a target region proximate the heater. The oil is actively volatized by the heater. Optionally, further wireless signals can be ignored until a cycle is complete, such that volatization occurs in response to only a portion of wireless signals in the environment. An apparatus can be so constructed to volatize oil in response to wireless signal events in the environment.
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