securitech

Have an ancient C&K Securitech ST802 system, haven't had any issues with it over the years until recently, when we're all working from home and not leaving the house as much. Some setting has caused our alarm to go off every morning this week around 5:30 in the morning, to the consternation of...

My power went off and we had electricians, britishgas and western power to try and fix the issue. It took 6 hours. As soon as the power came back on the alarm started to go off but the screen for the keypad wasn’t on so we can’t shut off thhe alarm. How do we go about turning off the alarm...