Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (78.76 USD): 2022ACTIESNL
Coupon (79.61 USD): BG00c906
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): e2bcea, TTxBG10, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD, 00c906, ADMITAD2212
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for MEMOBIRD G3 Wireless Thermal Printer.
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood).