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Lindsay BurkeAug 16, 2025
What does it mean if the Stanley MC521 Pro StanguardTM Input/Output is dark?
- JJennifer BowersAug 16, 2025
If the Stanley Controller StanguardTM Input/Output is dark, it means it is triggered or detecting something.
What does it mean if the Stanley MC521 Pro StanguardTM Input/Output is dark?
If the Stanley Controller StanguardTM Input/Output is dark, it means it is triggered or detecting something.
What does it mean if the Stanley MC521 Pro Holding Beam Input & Outside Sensor is dark?
If the Stanley Controller Holding Beam Input & Outside Sensor (connected internally) is dark, it means it is detecting something.
Model | MC521 Pro |
---|---|
Category | Controller |
Connectivity | Bluetooth |
Color | Black |
Charging Time | 2 hours |