yale hsa6400

I have the above stated Yale alarm installed and working fine for a while now. My issue is that when the alarm attempts to call the 3 listed emergency numbers it for some reason cannot call one of the numbers. I have triple checked the number is correct and the alarm system manages to dial...

Hello friends. Recently I installed the HSA6400 for a customer and everything went great. He recorded the message we did a test call on both the numbers and they both dialled out. However the customer decided to do an alarm test and said when the dialler dials out it only calls one number and...

Hi, My Yale HSA6400 system has been installed for around 6 months and working fine. The last couple of weeks the siren has been sounding when the system is not armed. It then will not disarm when our code is entered. There is a slight 0.5 second break once the unarming code is entered but then...