Aliexpress
Click here… to search for Wavlink 300Mbps WiFi Extender Repeater on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
Coupon (20.13 USD): BG589b2e
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG28b0e8, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, BGdccd07, BG02ca96, BG1f7f18, pROMo8cuPoN, BGJUNEGSG9, BGed257b, BGWSCYT1, BG12d37c, BG877e00, BG57301a, BGde2f67
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Wavlink 300Mbps WiFi Extender Repeater? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).