Aliexpress
Click here… to search for TENGOO 11 Areas Heating Jacket 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 (75.15 USD): BG589b2e
(CouponsFromChina.com tip: apply it 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): BG0058bf, BGd9f443, BGffd46c, BG31e333, BG2c39d0, BGSaleFeb8, BGSaleAD, BGSPW011
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for TENGOO 11 Areas Heating Jacket? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).