Premium Multi-Function Caller & Loudspeaker
Ultra-durable ABS construction with polished anti-slip grip for long-term reliability. Precision-engineered acoustic diaphragm delivers crisp 110dB output, ideal for outdoor events, sports coaching, and emergency signaling. Integrated dual-mode operation (caller/horn) with one-touch switch, reinforced by military-grade shockproof casing. Features an ergonomic thumb trigger for rapid activation in crowd control or marine environments. Industrial-grade 40mm brass whistle chamber ensures piercing sound projection up to 1km, perfect for referees, hiking leaders, and construction supervisors. Includes lanyard slot for instant access. Waterproof IPX5 rating withstands heavy rain, making it essential for lifeguards and adventure tours. Maintenance-free design with corrosion-resistant steel components. Bulk pricing available for event organizers and safety suppliers. Ships globally with wholesale MOQ discounts.