Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Material: POM, Weight: 325g, Color: orange
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Coupons for Automatic Double Drip Irrigation Dual Controller Kit? Nope, there’re no coupons in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG00c906, BGdbe184, BG589b2e, BGf9b542, BGf625a4, BGe1c445, BG79006b, BGea1e4a, BG23ALEAprD, BG081591, BG8FORMULAMX
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Automatic Double Drip Irrigation Dual Controller Kit [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Automatic Double Drip Irrigation Dual Controller Kit.
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)).