SOTHING Electric Sticky Trap Mosquito Killer (Banggood, Aliexpress: Net Weight 140g, Size 75x 64mm, Input 0.9W, Product Name Sticky Trap Mosquito Killer, Color Green/White, Rated Voltage 220V, Model DSHJ-S-2006, Rated Frequency 50Hz (the best price with coupon)).
Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
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. ($21.24): BG8ReviTrage
2. ($21.70): BG00c906
apply it 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): BGMA0906, BGCuponation10, 13f142, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BANGGOODSD, BGBF20off2, 00c906, BGAlerabat1, Terence, Tabby20, 2203ActiesNL, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, Cuponation9, 9OFFSUMMER
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for SOTHING Electric Sticky Trap Mosquito Killer? There we go. The lowest price was: $12.99.
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)).