Just check coupons out (with price alert and history). Do you want to know what the best price is?
Certificate: CE FCC RHOS ISO, Power supply: Input AC100-240V 50/60HZ, Item: Optical Fiber Fusion Splicer, Splice Loss: 0.025dB(SM) .0.01dB(MM) .0.04dB(DS/NZDS), Model Number: AI-9, Display: 5 inch TFT color display, Power Meter: Built-in, VFL: Built-inOptical, Control technology: Real-time control and calibration of fusion ARC, Splicing method: Fully automatic or Step by step splicing, Splicing Time: 5s, Output DC13.5V/4A, Applicable fiber: SM MM DS and NZDS, Return loss: Better than 60DB, Brand Name: signalfire, Heating Time: 15s, Focus mode: Six motors Auto focus
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
1. ($1039.21): BGSPRING8OFF
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG1e9d9d, BGGines, CityadsTool, BGLQHC12, BGMFD8, BGPTL088, BGLQHC13, BGLQHC14, BG589b2e, BGCAPITALOS8, BG8FORMULAMX, BGBFDAY8, BGNEWYEAR8
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for AI-9 SM&MM Automatic FTTH Fiber Optic Splicing Machine? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).