Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – BlitzWolf BW-MLT3 Electric Flies Mosquito Swatter (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now.
Link: Banggood product page
Coupon (16.99 USD): RKxBWfeszt07
Coupon (26.38 USD): Cuponation9
Coupon (26.38 USD): 9OFFSUMMER
Coupon (26.67 USD): BG8ReviTrage
Coupon (27.25 USD): BG00c906
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply 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): BGBWSW1, BGJUN251, BGwhielabel, 13f142, BGBWDC1, BGGRE142, BGISXP158, BGDQBW1, BGSEXP222, BGNDH37, BGOCXP201, BGHWBW1, BGBFD46, BGXPDE067, BGAlerabat1, Terence, BG5d731f, BGHU1849, 2203ActiesNL, BGHome15off, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – BlitzWolf BW-MLT3 Electric Flies Mosquito Swatter (-3 USD)
Price history and price alert
There is only one database record (it was for 13.99 USD), so you can’t see price history chart.
You can set price alert (for Banggood).