*mydirectindustry

Catalogs
J&R Technology Ltd
JR302-SC-4G Specification

JR302-SC-4G Specification

1 / 4 PagesView full catalog

JR302-SC-4G Specification

Product catalog summary

Main Features

The JR302-SC-4G Emergency Intercom is constructed with a 304 stainless steel body, with an option for SS316, ensuring durability and resistance to vandalism.
It has an IP55-IP65 waterproof rating and is equipped with advanced noise reduction technology for high-definition calls.
The device supports 4G wireless communication with remote configuration capabilities and features a hands-free operation with a single vandal-resistant metal button for emergency calls.
Additional features include a noise-cancelling microphone, a built-in 2W speaker, and an LED light that blinks during incoming calls.
It is designed for wall mounting with an M16 cable gland on the bottom shell, making it suitable for various environments such as parking lots, elevators, hotels, and more.

Technical Specifications

The intercom uses the 4G Module EC25, supporting various regional frequencies and GNSS options like GPS, GLONASS, BeiDou, Galileo, and QZSS.
Power supply requirements are 12V DC, with power consumption ranging from 0.3W (idle) to 1.5W (working).
It allows remote configuration via SMS and supports remote monitoring and auto-dial numbers.
The device enforces a fixed call maximum time limit of 6-8 minutes and can report diagnostics such as low battery voltage and weak signal.
Operating temperature ranges from -40˚C to 65˚C, with a storage temperature range of -40°C to 75°C, and it exceeds 50,000 hours under normal operating conditions.

Applications and Accessories

The intercom is ideal for use in metro stations, airports, business centers, clean rooms, banks, hospitals, schools, and platforms.
Optional accessories include the JR-LP-02 LED Beacon Light and JR-HSA series Broadcast Horns.

Dimensions and Packaging

The unit size is 210x140x40 mm, with shipping dimensions of 340x235x165 mm, and it is packaged with foam padding in a carton.
The gross weight is 3 kg, and the net weight is 2 kg.

Catalog excerpts

Emergency Intercom • 304 Stainless Steel body (SS316 available upon request) • IP55-IP65 Waterproof ra�ng • Advanced noise reduc�on technology for HD calls • Corrosion-resistant hardware • CE, FCC, RoHS, IK10, IP65, ISO9001 standards MAIN FEATURES Housed in stainless steel with a wire-drawing ﬁnish and manufactured to high standards, these telephones oﬀer enhanced resistance to vandalism and ensure reliable communica�on at all �mes. Addi�onally, 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 ar�ﬁcial damage. Ideal for parking lots, li�s/elevators, hotels, doorways, railway/metro pla�orms, hospitals, police sta�ons, ATMs, stadiums, and outdoor building etc. • 4G wireless communica�on with remote conﬁgura�on • Hands-free opera�on with a single vandal-resistant metal bu�on for emergency calls • Equipped with an LED light that blinks during incoming calls • Noise-cancelling microphone • Built-in 2W speaker • On wall-mounted d

Open the catalog to page 1

TECHNICAL SPECIFICATIONS

Open the catalog to page 2

APPLICATIONS Insert the SIM card into the 4G phone and connect to the operator's network to make calls Cell phone Cloud Signal from base station tower Cell phone OPTIONAL ACCESSORIES Bu�on Mul�ple Op�ons Available

Open the catalog to page 3

APPLICATION SCENARIOS DIMENSIONS Package

Open the catalog to page 4

All J&R Technology Ltd catalogs and technical brochures

Archived catalogs

JRTNS series Specification
3 Pages