$12.69 – TUYA Soil Moisture Temperature Sensor Bluetooth 4.1 For Zigbee Waterproof Compatible with Android iOS Smart Irrigation – Bluetooth.
When I was updating this page, then coupon price was $12.69 for TUYA Soil Moisture Temperature Sensor (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood ($12.69)
Banggood warehouse is located in China. The question is – is it a good price? I have never seen better price than the current one in CouponsFromChina database, so it’s the best! There are 2 active coupons in my database. Check it out.
Link: Banggood product page
Price without coupon: $13.99
1. ($12.69): BG774e16
2. ($13.29): BGMAI666
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
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
Price history (for all/most countries) for TUYA Soil Moisture Temperature Sensor is here. The lowest price was: $12.69.
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)).