Wheelock MT4-115-S 8 Multitone Horn 115VAC Silver 17/02 An advantage of this single-ended

An advantage of this single-ended reflective design is that it is much easier to install than the dual-ended projected beam detectors

It will then enter a 3-second window awaiting a pair of confirmation signals

In addition they have a trouble memory feature that displays past troubles (by NAC) for rapid diagnostics

Serial LCD Annunciator

The Digital Alarm Communicator Transmitter (DACT-E3) is a digital communications circuit

Wheelock MT4-115-S 8 Multitone Horn 115VAC Silver 17/02 An advantage of this single-endedThe Wheelock MT multitone horns and horn strobes offer a choice of eight (8) nationally and internationally recognized alerting sounds: Horn, Bell, March Time Horn, Code 3 Tone, Code 3 Horn, Slow Whoop, Siren or Hi Lo Tone. The Code 3 Horn and tone patterns are engineered to comply with NFPA ANSI Temporal Pattern specifications without requiring additional equipment. With MT horns and horn strobes, one alarm appliance meets most of your signaling