RC818A-HT Long-range Directional Audible Communications Alarm
High-intensity 166dB SPL output ensures extreme long-range sound projection for perimeter security. Precision-engineered acoustic hailing technology delivers clear, directional communication up to 3,500 meters. Rugged aluminum alloy housing with IP66 rating resists corrosion, dust, and harsh weather. Military-grade internal components guarantee reliability in industrial, marine, or defense applications. Versatile mounting options for fixed or mobile setups—ideal for border control, construction sites, offshore platforms, and emergency warning systems. Dual-mode operation supports both manual activation and automated alarm sequences. Low power consumption with 12V/24V DC compatibility for flexible integration. Global compliance with CE, FCC, and RoHS standards. Bulk order discounts available for government or enterprise procurement.