$6.55 – Model: TEC1-12706, Each device is full inspected and tested, Operates Temperature: -30C to 70C, Max power consumption: 60W, These devices must be used in conjunction with a heat sink to avoid burned, Size: 40mmx 40mm, Fitted with 6-inch insulated leads, Operates from 0~15.2V and 0~6A.
Check if there is $6.55 coupon for TEC1-12706 40x40mm Thermoelectric Cooler Peltier Plate Module 12V 60W (in Banggood). Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($6.55)
Banggood warehouse is located in China. Is it a reasonable price for this item? Hmmm, price is higher than average (which is $5.39 right now), so better set price alert down below… Well, there is one coupon available right now.
Link: Banggood product page
Price without coupon: $6.89
1. ($6.55): BGACCES5
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG3901f1, BGd0b05d, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, BGJUNEGSG9, Cuponation9, 9OFFSUMMER, BG589b2e
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for TEC1-12706 40x40mm Thermoelectric Cooler Peltier Plate Module 12V 60W. The lowest price was: $4.79.
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)).