







The Signalfire AI-5 Pro is a professional 6-motor core alignment fusion splicer designed for FTTH deployment and fiber optic cable construction. Featuring 8-second fast splicing, 18-second heating, cloud storage capability, and built-in LED lighting for night operations.
| Alignment Method | 6-Motor Core/Cladding/Manual Alignment |
| Applicable Fibers | SM(G.652/G.657), MM(G.651), DS(G.653), NZDS(G.655) |
| Splice Loss | 0.02dB (SM), 0.01dB (MM), 0.04dB (DS/NZDS) |
| Splice Time | 8 seconds |
| Heating Time | 18 seconds (auto preheating) |
| Magnification | 320X (single axis), 160X (dual axis) |
| Display | 5-inch TFT Color LCD |
| Battery Capacity | 5200mAh, ~160 splices & heats |
| Operating Conditions | -15°C to +50°C, <95% RH |
| Storage | Cloud storage + Phone sync |
Share your quantity, destination country, and preferred lead time. We can help confirm the right model, recommended accessories, and shipping approach.
Precision 6-motor core alignment system with real-time arc control and calibration.
Ultra-fast 8-second splicing and 18-second heating for maximum efficiency.
Splice records sync to phone and cloud server with unlimited storage.
Built-in LED illumination for convenient night operation.
High-capacity battery supports ~160 splice & heat cycles per charge.
Multi-language support covering global markets with easy switching.
Suitable for FTTH installers, contractors, and project buyers looking for a balanced core-alignment splicer with practical field features.
Quick answers for buyers comparing Signalfire AI-5 Pro with other FTTH fusion splicers.
AI-5 Pro is suitable for FTTH deployment, routine maintenance, access-network work, and installer toolkits that need core alignment with practical field features.
It combines 6-motor alignment, cloud record sync, LED lighting, and a solid battery capacity in a cost-effective package.