Product Description
Military-grade durability (MIL-STD 810F) Highest Ingress Protection (IP) rating in the industry (IP65)Battery Standby time: Up to 30 hours Talk time: Up to 4 hoursTwo-way SMS and short email capabilityIlluminated weather-resistant keypadOperating Temperature Range: -10 °C to +55 °C or 14F to 131F