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AI-9 Fusion Splicer
Touchscreen fusion splicer, field-ready housing, immediately operational.
AI-9 Fusion Splicer
AI-9 Fusion Splicer
Fiber Optic Fusion Splicer · Touchscreen Version
NE4-optimized
2-Year Warranty
Shipping Aug 2026
Regular price
€1.199
Sale price
€1.199
Regular price
€1.399
Unit price
per
VAT included. Standard shipping Germany €9.90 · Shipping from August 2026.
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The Signal Fire AI-9 Optical Fiber Fusion Splicer (Touchscreen Version) is a telecom-grade fusion splicer specially developed for the German NE4 market. Six-motor precision core alignment delivers ≤ 0.02 dB splice loss in just 4 seconds. Each order includes the splicer, the German crimp splice protector pressing system, a complete starter kit, carrying and storage case (also a portable stool), battery and chargers, and a complete set of fiber optic tools and accessories. Bluetooth pairing via the Signalfire2 App (iOS & Android) enables remote configuration, splice export and firmware updates.
Standard shipping within Germany costs €9.90, express upgrades at checkout. EU shipping is calculated at checkout based on destination, includes full tracking. Returns are accepted within 14 days of delivery for unused products in original packaging with all accessories. Pre-orders are binding and cannot be cancelled after purchase.
Two-year manufacturer's warranty on parts, labor, and calibration. Professional field support is included for the lifetime of the device. Optional extended service packages are available at checkout.
Bundle & Save
Complete Set: Splicing Device + NE4 Tool
Add the NE4 Fiber Preparation Tool and save €220 compared to purchasing it separately.
€1.279
€1.399 Single
Saving €120
Regular price
€1.199
Sale price
€1.199
Regular price
€1.399
Unit price
per
AI-9 Fusion Splicer
Regular price
€1.199
Sale price
€1.199
Regular price
€1.399
Unit price
per
What you get
Everything in the box.
Splicing from day one.
02
German Crimping Press
NE4 Crimp Splice Protection Press System — replaces the standard heat shrink tubing method.
03
Complete starter kit
Cleaver, fiber strippers and consumables for splicing from day one.
04
Transport case
Robust storage case that also serves as a portable stool for fieldwork.
05
Battery & Charger
Lithium-ion battery with AC charger for full shift runtime.
06
Fiber Optic Tools
Field-ready tool kit and accessories for daily NE4 installation work.
07
Electrodes
Rated for 4,000 splices with QR-verified exchange via the Signalfire2 app.
08
Signalfire2 App
Free iOS & Android app for Bluetooth configuration, splice export, and firmware updates.
In detail
Viewed up close.
Replaces the standard heat shrink tubing system with a German crimp-based protection method — more practical and specifically optimized for real NE4 installations in Germany.
Precise six-motor core alignment delivers ≤ 0.02 dB splice loss over SM, MM, AUTO, G654E, BIF, 80µm, NZ, and DS fibers.
Full touchscreen operation with intuitive menu navigation. Access splice settings, calibration, fiber protocols, and Bluetooth directly from the screen.
The carrying and storage case also functions as a portable stool — specifically for technicians working on NE4 installations in confined or uncomfortable spaces.
Bluetooth pairing with the free Signalfire2 app on iOS and Android. Remotely configure parameters, export splice logs, update firmware, and manage electrodes.
Full specifications
Every number that counts.
Alignment Method
6-Motor High-Precision Core Alignment
Splicing Loss
≤ 0.02 dB
Splicing Time
4 seconds
Heating Time
15 seconds
Angle Tolerance
3.0°
Applicable Fibers
SM, MM, AUTO, G654E, BIF, 80µm, NZ, DS
Splice Records
Up to 3,500 on device
Main System
German NE4 Crimp Splice Protector Press
Unique Selling Proposition
Replaces the standard heat shrink tube system
Optimized for
Real NE4 installations in Germany
Electrode Lifespan
4,000 Splices
Warning Thresholds
3,500 and 3,800 Splices
Replacement
QR code verification via Signalfire2 App
Arc Calibration
Automatic, environment-adaptive
Display
Touchscreen — full menu navigation
Bluetooth
Yes — Signalfire2 App (iOS & Android)
App Functions
Remote configuration, splice export, firmware updates, electrode activation
Languages
11 incl. German, English, French, Spanish, Italian, Polish, Russian, Portuguese, Ukrainian, Arabic, Thai
OPM Wavelengths
10 (850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625, 1650 nm)
VFL Output Power
15 mW
VFL Modes
Continuous wave · 2 Hz flashing
Power supply
Lithium-ion battery + AC charger
Automatic shutdown
Adjustable 1–10 minutes
Standards
UKCA · CE · FCC · ISO 9001 · RoHS
Market Focus
NE4 (Network Level 4), Germany
Field-tested
Trusted by NE4 technicians.
“Finally, a fusion splicer adapted for German operations. The crimp protection workflow is exactly what I needed.”
"Splicing losses at the level of our €4,000 device. For €999, it's a no-brainer for the second car."
“Robust housing, all-day battery and the kit is really complete. Delivered, opened, splicing in 10 minutes.”