Main Features
The JR301-SC-IW-SIP is an emergency intercom system designed with a 304 stainless steel body, offering an IP55-IP65 waterproof rating and advanced noise reduction technology for high-definition calls. It is equipped with a hands-free operation feature, a vandal-resistant metal button for emergency calls, an LED light for incoming call alerts, a noise-cancelling microphone, and a built-in 2W speaker. The device is flush-mounted with tamper-proof screws, ensuring durability and resistance to vandalism. It is suitable for various environments such as parking lots, elevators, hotels, and outdoor areas.

Technical Specifications
The intercom is compatible with SIP-based IP-PBX servers and supports PoE 802.3af, allowing for power-over-Ethernet or an alternate power source. It features automatic switching between primary and backup servers, remote Telnet debugging, and two relays for controlling external devices. The operating temperature ranges from -40˚C to 65˚C, with a storage temperature of -40°C to 75°C. The device has a mean time between failures (MTBF) exceeding 50,000 hours. Network management is possible via a web interface, supporting static IP or DHCP, firmware uploads, and echo cancellation. It supports various data protocols and voice coders, with a ringing volume of 90~95 dB (A) at 1 meter.

Application
The JR301-SC-IW-SIP is part of an IP telephony system that provides efficient communication solutions using internet connections for voice calls and other services. It is ideal for integration with PoE switches, SIP servers, and control centers.

Optional Accessories
Available accessories include the JR321-SC Telephone Pillar, JR-LP-02 LED Beacon Light, and JR-HSA series Broadcast Horns.

Dimensions and Packaging
The unit measures 216x146x40 mm, with shipping dimensions of 250x180x80 mm. It is packaged with foam padding in a carton, with a gross weight of 2 kg and a net weight of 1.5 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.