| 摘要 |
An improved garage door opener transmitter has a housing with a manually actuable member outside the housing. The transmitter actuating circuitry disposed in the housing. The transmitter circuit is adapted to send a signal to a receiver of a garage mounted opener unit to move a garage door having an open position and a closed position from a current position thereof to the other position. The improvement is a visually-observable indicium having first and second conditions. The indicium is connected to the actuable member and actuation thereof toggles the indicium from a current position thereof to the other position. In some embodiments, a non-visual indicium is also used.
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