Main Features
The JR316-4B-4G Emergency Intercom is designed with a robust cold-rolled steel housing and offers an IP55-IP65 waterproof rating, making it suitable for harsh environments. It features advanced noise reduction technology for high-definition calls, corrosion-resistant hardware, and complies with CE, FCC, RoHS, IK10, IP65, and ISO9001 standards. The device supports 4G wireless communication with remote configuration capabilities and is equipped with hands-free operation, four resettable dialing buttons, an LED light for incoming calls, a noise-cancelling microphone, and a built-in 2W speaker. It is available in red, with other colors upon request, and is designed for wall mounting with an M16 cable gland.

Technical Specifications
The intercom 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 in idle mode to 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 storage temperature of -40°C to 75°C, and it has a mean time between failures (MTBF) exceeding 50,000 hours.

Applications
The JR316-4B-4G is ideal for use in parking lots, elevators, hotels, doorways, railway and metro platforms, hospitals, police stations, ATMs, stadiums, and outdoor buildings. Optional accessories include the JR-LP-02 LED Beacon Light and JR-HSA broadcast horns. The device can be integrated into various communication setups, including cloud and 4G desk telephones.

Dimensions and Packaging
The unit size is 400x200x130 mm, with shipping dimensions of 340x235x165 mm. It is packaged with foam padding in a carton, with a gross weight of 15 kg and a net weight of 13 kg.

Contact Information
For more information, contact via phone at +86 - 755 - 27322952, email at [email protected], or visit the website at www.jrteck.com. The company is located at 6/F, A1, Xingyi industrial city, Baishixia Est., Fuyong, Bao'an, Shenzhen, China.