Get coupons, create price alert or check price history out! You probably want to know what is the best price?
Adapter EU Plug/US Plug, Form Factor 4G CPE, Size 190x 120x 30mm (L * W * H), Model MK600, Color White, Product Type WiFi Router, Weight about 240g
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.
Link: Banggood product page
1. ($39.99): BG038c89
2. ($41.99): BG4876b6
3. ($45.99): BG1efeb0
4. ($46.49): 2203ActiesNL
you should apply the coupon 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): BG670897
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for MK600 Wireless WiFi Router 300Mbps 4G LTE.
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)).