$38.99 – Wireless TPMS Tire Pressure Monitor Car Tire Pressure Monitoring System Solar Charging Car Tire Pressure Sensor Real-Time Monitoring – Internal.
Latest update shows that Wireless TPMS Tire Pressure Monitor Car Tire Pressure Monitoring System costs $38.99 (in Banggood). Price history, coupons and price alert are available on this page. What is best price?
Latest coupon code price check (UTC time):
Banggood ($38.99)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Low/high price? Well, this price is higher than average price ($29.48)
Link: Banggood product page
Price: $38.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGSCM11, BGAMMT03
(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
Price history (for all/most countries) for Wireless TPMS Tire Pressure Monitor Car Tire Pressure Monitoring System is here. The lowest price was: $26.99.
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)).