Removed siren yesterday,opened it , full of gunge,
if I just replace it with new it should work then?
I have a brand new Maystar siren with backup battery
but it says it must be connected to a negative earth trigger,
Q: is the alarm a negetive earth trigger?
Many Thanks David B.
if I just replace it with new it should work then?
I have a brand new Maystar siren with backup battery
but it says it must be connected to a negative earth trigger,
Q: is the alarm a negetive earth trigger?
Many Thanks David B.