$18.99 – Extractme Wireless TPMS Motorcycle Tyre Temperature Alarm Sensor USB Charging LCD Display Tire Pressure Monitoring System.
I have checked all old coupons and price is $18.99 for Extractme Wireless TPMS Motorcycle Tyre Temperature Alarm Sensor (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Latest coupon and price update (UTC):
Banggood ($18.99)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. You probably want to know if this is a good price. From what I can see this price is higher than average price ($18.85).
Link: Banggood product page
Price: $18.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGSCM11, BG5840c7, BGdeec3d, BGAMMT03, BG99392d, BGebfed1
(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
Do you need price history chart (for all/most countries) for Extractme Wireless TPMS Motorcycle Tyre Temperature Alarm Sensor? There we go. The lowest price was: $16.99.
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)).