Professional-Grade Outdoor Whistle Fire Alarm
Crafted from 100% stainless steel for superior durability and rust resistance, ensuring long-term reliability in harsh conditions. High-precision machining delivers a piercing treble sound, audible up to 1.5 km, ideal for emergency signaling or crowd control. Multi-scenario versatility: essential for military drills, fire safety training, sports refereeing, and outdoor survival kits. Ergonomic design with lanyard hole for quick access, tested for extreme weather performance (-30°C to 80°C). Wholesale advantage: factory-direct pricing, bulk discounts available. Exceeds ASTM F1316 safety standards. Ships globally with OEM customization options.