CMR - Model Type LD4-2 & LD4-2V - Three & Four Zone Alarm - Video

Designed to raise an alarm when water touches the leak detection cable or spot probes. The unit can be factory configured as a three or four zone system and comes as standard  with an audible warning device, large back lit character display, internal alarm and fault indicator lamps, mute alarm push button, alarm and fault relays for onward signalling, optional battery backup, beacon and SMS text messaging.  The LD4-2V units are supplied with water shutdown valve control, a shutdown valve override system and internal shutdown valve “closed” lamps.