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SZZJ Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for SZZJ products.

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User Manuals, Instructions and Guides for SZZJ products.

SZZJ manuals

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SZZJ 20T-LC-A01 Cell Phone Signal Booster User Manual

October 2, 2026

SZZJ 20T-LC-A01 Cell Phone Signal Booster SPECIFICATIONS Electrical specification Uplink Downlink Frequency Range (700+850Mhz) LTE(A&B) 698 ~ 716 MHz 728 ~ 746 MHz LTE (C) 776 ~ 787 MHz 746…

SZZJ LTE700plusCDMA, GSM850 Thrip Band Series Repeater User Manual

May 13, 2025

SZZJ LTE700plusCDMA, GSM850 Thrip Band Series Repeater Safety Warnings Users must follow the below principles： Repeater should follow system requirement of communication equipment, assure good grounding and lightning protection. The…

TechMad Cell Phone Signal Booster User Manual

December 9, 2022

TechMad Cell Phone Signal Booster User Manual INTRODUCTION This series booster is a newly designed signal boosters with intelligent functions, And it has been sold offline for a very long…

17C-5S-A01 Full Band Series Repeater User Manual

manual

Comprehensive user manual for the 17C-5S-A01 Full Band Series Repeater. Includes installation, configuration, technical specifications, and safety guidelines for LTE, CDMA, GSM, and AWS signal boosting.