The Wheelock MT multi-tone electronic horn appliances 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 horn appliances, one alarm appliance meets most of your signaling needs. Weatherproof models are available for the MT multitone horns.