From what you are describing, it sounds like a weak battery, not the alarm system!
If it is the alarm, you would still have electrical power to the other circuits, but yours is not the case!
Would check and recharge the battery then try again! Also check all the connections as well!
If it is the alarm, you would still have electrical power to the other circuits, but yours is not the case!
Would check and recharge the battery then try again! Also check all the connections as well!