Portable JC RBOX Set B Multi-Bus Signal Tester

Take the guesswork out of electronics diagnostics with the Portable JC RBOX Set B. Designed for Apple and Android devices, this compact signal tester makes identifying motherboard and bus faults fast, accurate, and hassle-free. Perfect for technicians and DIY enthusiasts alike.

Key Features

• Quickly locate Apple and Qualcomm RFFE BUS signals in seconds

• Dual probe testing with wire-jumping detection for precise fault identification

• Supports offline operation for iPhone RFFE BUS testing

• Connects to intelligent drawing software to locate faults easily

• Dual-mode wireless upgrade: WiFi and USB OTA support

• Built-in buzzer provides feedback and short circuit alerts

• Low power consumption with up to 12 hours of continuous use

• 3.5-inch large screen with clear 320 × 480 resolution display

• Uart electrical level adjustment for improved compatibility with various chips

Specifications

• Compatible with: iPhone & Android signal detection

• Application: Computer toolkit / electronics diagnostics

• Material: Glass & high-quality plastic

• Colour: Blue

• Type: Combination bus analyzer

• DIY use: Electrical testing and troubleshooting

Package Contents

• Portable JC RBOX Set B device

• Dual probes

• USB/WiFi connection cables

• Instruction guide / quick start manual

What Makes This a Smart Buy:
This device puts professional-level diagnostics in the palm of your hand. With fast, accurate fault detection, long battery life, and versatile compatibility, it’s a cost-effective tool that makes troubleshooting faster and simpler.