How many “pulls” is the SAT4D allowed?

What would happen if the SAT4D were to experience something like 20 alarms in a day? Would it continue to communicate all those alarms with the Sensaphone server or would it stop? That’s not a problem. We have had devices do this before and there have been no issues and there are no additional charges […]

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Troubleshooting my MIER DA-500 Driveway Alarm System

Here are some suggestions to determine if your Drive-Alert System requires service. Most problems can be readily isolated. Intermittent, constant alarm When an intermittent or constant alarm occurs, disconnect the plug from the 120-volt power. Open the door to models DA-503 or DA-504 and disconnect the red and black sensor wires from the terminal strip. […]

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Programming Help for my Chamberlain Intercom System.

After putting batteries in the intercoms, find the “Learn” button on them. Look at the pictures below to see where they are on the two available intercom styles. Clear the memory on all intercoms. You do that by holding down the Learn button until you hear a beep and then continue holding until you hear […]

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