Main Features
The JR202-CB-4G is a 4G wireless communication device designed for remote configuration. It features a hotline telephone without a keypad, an ABS material handset with a noise-cancelling microphone, and an 83 cm armored cord. The handset is compatible with hearing aids and includes a magnetic reed hook-switch. The device is available in grey, with other colors upon request, and is designed for wall mounting, ensuring simple installation. It boasts a robust cold-rolled steel housing with an IP65 protection level, advanced noise reduction technology for HD calls, and corrosion-resistant hardware. It complies with CE, FCC, RoHS, IK10, IP65, and ISO9001 standards.

Vandal Resistant Design
The telephone is housed in a corrosion-resistant stainless steel or cold-rolled steel box, offering increased resistance to vandalism. It maintains clear and loud communication without feedback, thanks to its electromagnetic shielding. The armored cord enhances resistance to vandalism or heavy industrial use. It is ideal for environments prone to vandalism, such as parking lots, prisons, airports, railways, ATMs, platforms, hospitals, police stations, shopping malls, and stadiums.

Technical Specifications
The device uses the 4G Module EC25, supporting various regional frequencies and GNSS options like GPS, GLONASS, BeiDou, Galileo, and QZSS. It operates on a 12V DC power supply, with power consumption ranging from 0.3W idle to 1.5W working. The communication mode is 4G, with remote configuration via SMS, allowing central management. It supports remote monitoring, auto-dial numbers, and enforces a fixed call maximum time limit of 6-8 minutes. Diagnostic functions report low battery voltage, weak signal, and volume levels. The antenna is quad-band SMA male, externally mounted with a 2 m cable. It operates in temperatures from -40˚C to 65˚C and has a mean time between failures (MTBF) exceeding 50,000 hours.

Applications and Accessories
The JR202-CB-4G is suitable for various applications, including metro stations, airports, business centers, bus stations, banks, hospitals, schools, and prisons. Optional accessories include an acoustic hood, broadcast horn, LED beacon light, and acousto-optical alarm.

Dimensions and Packaging
The unit size is 240*100*113 mm, with shipping dimensions of 340*220*165 mm. It is packaged with foam padding in a carton, with a net weight of 3 kg and a gross weight of 4 kg.