Main Features
The JR309-FK-OW-4G Emergency Intercom is designed with a robust 304 stainless steel body, with an option for SS316, offering high resistance to vandalism and corrosion. It is rated IP55-IP65 for waterproofing and IK10 for impact resistance. The device supports 4G wireless communication, features advanced noise reduction for HD calls, and includes a hands-free operation with a vandal-resistant emergency button. It is equipped with a full metal keypad, noise-cancelling microphone, and a built-in 2W speaker. The intercom is wall-mounted with a cable gland to prevent damage.

Technical Specifications
The intercom uses the 4G Module EC25, supporting various frequency bands across different regions, including EMEA, North America, and Latin America. It operates on a 12V DC power supply with a power consumption of 0.3W idle and 1.5W working. The device allows remote configuration via SMS and supports remote monitoring and auto-dialing. It has a fixed call time limit of 6-8 minutes and can report diagnostics such as low battery and weak signal. The operating temperature ranges from -40°C to 65°C, with a mean time between failures (MTBF) exceeding 50,000 hours.

Applications
The intercom is suitable for various environments such as parking lots, elevators, hotels, railway platforms, hospitals, police stations, ATMs, stadiums, and outdoor buildings. Optional accessories include an LED beacon light and broadcast horn.

Dimensions and Packaging
The unit measures 245x155x50 mm, with shipping dimensions of 340x235x165 mm. It is packaged with foam padding in a carton, with a gross weight of 3 kg and a net weight of 2.5 kg.