Main Features
The JR330-SC-AL Emergency Intercom is designed with a robust cold-rolled steel housing and offers an IP55-IP65 waterproof rating. 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 hands-free operation with a single vandal-resistant metal button for emergency calls and includes an LED light that blinks during incoming calls. It is equipped with a noise-cancelling microphone and a built-in 2W speaker. The intercom is available in orange, with other colors available upon request, and is designed for wall mounting with an M16 cable gland on the bottom shell. It is ideal for use in environments such as parking lots, elevators, hotels, doorways, railway/metro platforms, hospitals, police stations, ATMs, stadiums, and outdoor buildings.

Technical Specifications
The intercom is compatible with standard PABX systems and supports remote programming for network management. It features a programmable auto hang-up timer and supports scheduled dialing to ensure proper functionality. The device can control external devices remotely and is adaptable to different Analog PABX models. It operates on phone line power with an operating temperature range of -40˚C to 65˚C and a storage temperature range of -40°C to 75°C. The mean time between failures (M.T.B.F.) exceeds 50,000 hours under normal conditions. The intercom supports a range of operating voltages and currents, with a ringing volume of 80 dB (A) at 1 meter. It can be programmed remotely via DTMF tones or the keypad.

Optional Accessories
Available accessories include the JR-LP-02 LED Beacon Light and various button options, as well as the JR-HSA-10/20/25/30/35 Broadcast Horn.

Applications
The JR330-SC-AL can connect to PABX systems for calling outside lines through the PSTN or to voice gateways for conversion to SIP signals in SIP-based systems. It is suitable for use in metro airports, business centers, hospitals, schools, platforms, highways/tunnels, and railways.

Dimensions and Packaging
The unit size is 530*280*200 mm, with shipping dimensions of 600*350*300 mm. It is packaged with foam padding in a carton, with a gross weight of 9.5 kg and a net weight of 8.5 kg.