GUANGYAN Y9 4G Network Remote High-Precision Optical Power Meter – 4-in-1 Professional Tester

Ultra-Precision Measurement
Equipped with high-sensitivity photodetector and advanced DSP technology, ensuring ±0.2dB accuracy for reliable fiber optic power testing across 850/1300/1310/1490/1550/1625nm wavelengths.
4-in-1 Multifunctional Design
Combines optical power meter, stable light source, VFL (visual fault locator), and RJ45 cable tester in one compact unit, eliminating the need for multiple devices.
Long-Range & High-Performance
Features 5/15/20/30km VFL detection range with bright red laser (650nm) for pinpointing fiber breaks, bends, or splices in complex networks.
Durable & Portable Build
Military-grade ABS housing with shockproof rubber coating, lightweight (220g) for fieldwork. Includes a 2.4" LCD with backlight for clear readings in low-light conditions.
Smart Remote Monitoring
4G-enabled for real-time data transmission, ideal for telecom base stations, FTTH installations, and data center maintenance. Compatible with iOS/Android apps for cloud logging.
Batch Order Advantage
Direct factory pricing for bulk procurement—no middlemen. Global shipping with certified CE/FCC/ROHS compliance.