Main Features
The JR206-FK-4G telephone is designed with a robust cold-rolled steel housing, offering a protection level of IP65 and advanced noise reduction technology for high-definition calls. It is corrosion-resistant and complies with CE, FCC, RoHS, IK10, IP65, and ISO9001 standards. The device supports 4G wireless communication with remote configuration capabilities and features 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 telephone is wall-mounted for easy installation and is available in red, with other colors upon request. It is designed to resist vandalism, making it suitable for high-risk environments such as prisons, airports, and public transport stations.

Technical Specifications
The JR206-FK-4G is equipped with a 4G Module EC25, supporting various frequency bands across different regions, including EMEA, North America, and Latin America. It features GPS/GLONASS/BeiDou (Compass)/Galileo/QZSS options 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 supports remote configuration via SMS and includes diagnostic functions for monitoring battery voltage, signal strength, and audio levels. It operates in temperatures from -40°C to 65°C and has a mean time between failures (MTBF) exceeding 50,000 hours.

Applications
The JR206-FK-4G is suitable for various applications, including metro stations, airports, business centers, bus stations, banks, hospitals, schools, and prisons. Optional accessories include acoustic hoods, broadcast horns, LED beacon lights, and acousto-optical alarms.

Dimensions and Packaging
The unit measures 248x185x133 mm, with shipping dimensions of 340x240x180 mm. It is packaged with foam padding in a carton, with a net weight of 3 kg and a gross weight of 4 kg.