Main Features
The JR303-SC-AL Emergency Intercom is designed with a 304 stainless steel body, with an option for SS316, ensuring durability and resistance to vandalism. It is rated IP55-IP65 for waterproofing and IK10 for impact resistance. The device includes advanced noise reduction technology for high-definition calls, a noise-cancelling microphone, and a built-in 2W speaker. It supports hands-free operation with a vandal-resistant backlit button for emergency calls, and features braille and text stickers for accessibility. The intercom is suitable for various environments such as parking lots, elevators, hotels, and more.

Technical Specifications
The intercom is compatible with standard PABX systems and supports remote programming. It features a programmable auto hang-up timer and scheduled dialing for system checks. The device operates in temperatures ranging from -40˚C to 65˚C and has a mean time between failures (MTBF) exceeding 50,000 hours. It is powered by the telephone line and supports a range of operating voltages and currents. The intercom can be programmed remotely via DTMF tones or the keypad.

Optional Accessories
Available accessories include the JR-LP-02 LED Beacon Light and the JR-HSA series Broadcast Horns. Multiple button options are also available.

Applications
The JR303-SC-AL can connect to PABX systems for external line calls or to voice gateways for SIP-based systems. It is suitable for use in metro stations, airports, business centers, clean rooms, banks, hospitals, and schools.

Dimensions and Packaging
The unit measures 210x140x40 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 kg.