Display: 5LED lights, Charger: DC12V 1A, Support OS: Windows/ XP/ Vista/ 7/8/10/ Android/ Linux / etc, Dimension: 11.5cmx11.8cmx4.6cm, Language: English/ Chinese, SIM/USIM: Micro-SIM port, Chipset: Marvell 1802 + MTK7628, Users: Up to 32 sharings., Antenna: Built-in.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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.
Link: Banggood product page
1. ($70.83): BGWSCYT1
2. ($75.66): BG00c906
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG51f2ac, 00c906, BG361fab, BG76516f, BG6b2574, BG102fed, ADMITAD2212, 2022ACTIESNL, BGa230ee, BG772273, 2203ActiesNL, BG1efeb0, MVC8SPRING, 8BGwbg2204, BGe862e5, BG06954e
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for 4G 300Mbps WiFi Router LTE CPE. The lowest price was: $47.99.
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)).