Premium Dust-Proof Construction with reinforced ABS housing and industrial-grade silicone seals for maximum durability in harsh environments

Precision-engineered wall-mounted design featuring anti-tamper steel mounting brackets and vandal-resistant keypad with military-grade buttons

Optimized for correctional facilities with secure voice transmission technology and noise-canceling microphone for clear inmate communication

Commercial-grade handset with antimicrobial polymer coating and impact-resistant polycarbonate casing withstands 1,000+ psi pressure

Patent-pending internal dust filtration system protects electronic components from particulate damage with 99.7% efficiency

Universal compatibility with standard prison telecom systems and ADA-compliant angled handset positioning for accessibility

Engineered for high-traffic institutional use with certified 50,000+ cycle durability on all mechanical components