Main Features
The JR208-FK-4G telephone is designed for robust communication in challenging environments. It features 4G wireless communication with remote configuration capabilities, a full metal keypad, and an ABS material handset with a noise-cancelling microphone. The handset is compatible with hearing aids and includes a magnetic reed hook-switch. The device is housed in a corrosion-resistant stainless steel or cold-rolled steel box, offering high resistance to vandalism and ensuring clear, loud communication without feedback. It is ideal for use in locations prone to vandalism such as parking lots, prisons, airports, and more. The telephone meets CE, FCC, RoHS, IK10, IP65, and ISO9001 standards.

Technical Specifications
The JR208-FK-4G supports various 4G modules tailored for different regions, including EMEA, North America, Latin America, and more. It operates on multiple frequency bands and supports GPS/GLONASS/BeiDou (Compass)/Galileo/QZSS for navigation. The power supply ranges from 7.4V to 12V DC, with a power consumption of 0.3W when idle and 1.5W during operation. The device allows remote configuration via SMS and supports remote monitoring and auto-dialing. It enforces a call time limit of 6-8 minutes and can report diagnostics such as low battery voltage and weak signal. The operating temperature ranges from -40°C to 65°C, with a mean time between failures exceeding 50,000 hours.

Applications
The JR208-FK-4G is suitable for various applications, including metro stations, airports, business centers, bus stations, banks, hospitals, schools, and prisons. Optional accessories include broadcast horns, LED beacon lights, and acousto-optical alarms. The device dimensions are 280x190x126 mm, with shipping dimensions of 340x235x165 mm. It is packaged with foam padding in a carton, with a net weight of 3 kg and a gross weight of 4 kg.