This timer is week programable with 3 programs of 25 bells each to suit 3 shifts, with bell ontime from 1 Second to 19 Seconds. It can be connected to 6 gong bells in parallel or with one 1Km Siren.
elango
new no 24 old no 147/1 redhills road southvillivakkam
chennai [PIN:600049], tamilnadu, india,