Tell me what brand your alarm is and I can help you with the beeping. Usually if you hit # it will silence the beeping for 24 hours. Something you can try is finding your main control box. Its usually located in the garage or in a closet. It is tan and 6 x6. First disconnect the battery inside the control box by jiggling off the black/red leeds. Then unplug the power supply. Wait five minutes. Reconnect the battery and plug in the control box. This is completely powering your system down and then repowering it up-essentially "re booting." If this does not correct the issue, give me the brand and I can further help you.