Multi-Tone Electronic Horn and strobe combination signal offers 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, Code-3 horn and tone patterns are engineered to comply with NFPA/ANSI Temporal Pattern specifications without requiring additional coding means, MT4 has two user selected sound output levels: STANDARD dBA and HIGH dBA, input terminals for wiring (horn can be controlled separately from strobe--wiring terminals are provided for both), Shatter-resistant UV stabilized polycarbonate white lens for strength and durability, UL Listed, 87 to 99 dB@10', MT4 Signals have IN and OUT wiring terminations that accept two #12 to #18 American Wire Gauge (AWG) wires at each terminal, FEATURES: Attention getting strobe flash, Mounts on standard 4" electrical box (not included), Low current draw to reduce power consumption .038-.050A.Indoor use. For outdoor use add Model WBB-S weatherproof box.

A Great VALUE with this audible/ visual combination unit, and you can choose the tone!

• Voltage available: 120VAC
• Current: .038-.050A
• Temperature Range: not available
• Listings: U.L. 
• Mounting: Mounts on standard 4" electrical box
• Indoor Use (Outdoor use add Model WBB-S)
• Audible Output: 87-99dB @ 10 (Selectable)
• Strobe Flash