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J&R Technology Ltd
JR211-CB-4G Specification

JR211-CB-4G Specification

Product catalog summary

Main Features:
The JR211-CB-4G is a vandal-resistant telephone designed for robust environments. It features a cold-rolled steel housing with IP65 protection, advanced noise reduction for HD calls, and corrosion-resistant hardware. It complies with CE, FCC, RoHS, IK10, IP65, and ISO9001 standards. The device supports 4G wireless communication, remote configuration, and is equipped with a noise-cancelling microphone and hearing aid compatible handset.

Technical Specifications:
The telephone operates on a 4G module with various regional frequency bands, including LTE-FDD, LTE-TDD, WCDMA, and GSM/EDGE. It supports GPS/GLONASS/BeiDou (Compass)/Galileo/QZSS for navigation. The power supply ranges from 7.4V to 12V DC, with a power consumption of 0.3W idle and 1.5W working. It features remote configuration via SMS, auto-dial numbers, and diagnostic functions for low battery and signal issues. The operating temperature ranges from -40°C to 65°C.

Applications:
The JR211-CB-4G is suitable for high-risk environments such as parking lots, prisons, airports, railway stations, ATMs, hospitals, police stations, shopping malls, and stadiums. It is designed to withstand vandalism and heavy industrial use.

Optional Accessories:
Available accessories include an acoustic hood, broadcast horn, LED beacon light, and LED light.

Dimensions and Packaging:
The unit size is 250x120x160 mm, with shipping dimensions of 340x235x165 mm. It is packaged with foam padding in a carton, with a net weight of 3 kg and a gross weight of 4 kg.

Catalog excerpts

\/andal Resistant Telephone • Robust cold-rolled steel housing • Advanced noise reduction technology for HD calls • Corrosion-resistant hardware Housed in a corrosion-resistant stainless steel/cold-rolled steel box and manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure that the primary function of communication is maintained at all times. Housing has a grounding device and is completely electrically isolated from the internal circuit, with a certain electromagnetic shielding effect, and the voice is clear and loud during the call, without whistling back. Armored "cord" provides additional resistance to vandalism or heavy industrial use. The series telephones are designed to meet the needs of clients who experience losses due to vandalism. Ideal for parking lots, prisons, airports, railway, metro, ATMs machines, platforms, hospitals, police stations, shopping mall, stadiums, etc. • 4G wireless communication with remote configuration • Hotline telephone without keypad • ABS material handset with noise-cancelling microphone and 83 cm armored cord • The handset supports hearing aid compatibility (HAC) • Magnetic reed hook-switch • Red; other colors available upon special request • Desk mounting, simple installation

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TECHNICAL SPECIFICATIONS

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APPLICATIONS Insert the SIM card into the 4G phone and connect to the operator's network to make calls Cell phone Cloud Signal from the base station tower Cell phone OPTIONAL ACCESSORIES

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DIMENSIONS Package

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