Emergency Intercom • SMC (Sheet molding compound) housing, 304 stainless steel panel • Advanced noise reduction technology for HD calls • Corrosion-resistant hardware The JR305-SC is a robust and durable industrial telephone housed in a vandal-resistant, corrosion-proof SMC enclosure. It offers enhanced resistance to vandalism and ensure reliable communication at all times. Additionally, this series of phones has been tested in salt spray and is highly durable in humid and corrosive environments. Extremely easy to install, the cable entrance is located at the back of the phone to prevent artificial damage. Ideal for parking lots, lifts/elevators, hotels, doorways, railway/metro platforms, hospitals, police stations, ATMs, stadiums, and outdoor building etc. • Hands-free operation with a single vandal-resistant metal button for emergency calls • Equipped with an LED light that blinks during incoming calls • Noise-cancelling microphone • Yellow color (other colors available on request) • On wall-mounted design, with an M16 cable gland on the back shell

TECHNICAL SPECIFICATIONS SIP Specifications Technical Specifications Compatible with most SIP-based IP-PBX servers that comply with SIP RFC 3261 PoE 802.3af enabled (Power-over-Ethernet) or alternate power source PoE power supply, supports connecting the external loudspeakers (No external power supply needed) Supports automatic switching between primary and backup servers Supports remote Telnet debugging Supports two relays to remotely control external devices Operating temperature -40°C to 65°C / Storage temperature -40°C to 75°C M.T.B.F. exceeds 50,000 hours under normal operating conditions...

APPLICATION IP telephony system is an efficient and convenient communication solution that uses Internet connection to implement voice calls and other communication services. Compared with traditional telephone systems, IP telephone system has higher efficiency and convenience. Server room Control center OPTIONAL ACCESSORIES Button Multiple Options Available

APPLICATION SCENARIOS DIMENSIONS Package Add: 6/F, A1, Xingyi industrial city, Baishixia Est., Fuyong, Bao'an, Shenzhen, China Email: [email protected]