My key pad is telling me that the base station is out of range. Never had this message before. The base station is about 10 feet from the key pad where it has always been. I unplugged the base station and took out the batteries. Same message, so I also replaced the batteries in the key pad and still

My key pad is telling me that the base station is out of range. Never had this message before. The base station is about 10 feet from the key pad where it has always been. I unplugged the base station and took out the batteries. Same message, so I also replaced the batteries in the key pad and still

I recently decided to open the windows and air out the house with SS "OFF". SS keeps "beeping" about the sensors being open, over and over.  Seems a little silly to me.  Is this normal behavior?  It seems to slow down after a long while.  I would think that one beep would be suf