Weight 72g, Display pressure and temperature leak alarm, Operating temperature -20℃~80°C, Lithium battery 280mAh, Charging voltage DC5V, Factory default high and low pressure value 3.0Bar-2.0Bar, Chip Infineon, storage temperature -30℃~85℃, Factory default temperature value 68℃, Solar panel monocrystalline silicon frosted, Installation location Center console, Working current ≤5MA, Brand iMars, Modulation method ASK, Frequency 433.92MHz±20.00MHz, Model T270, Material PC, Charging method USB+solar, Size 8.45*5*4.1CM.
Check coupons or create price alert down below. Best price?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($29.74): BG1efeb0
2. ($30.07): Terence
3. ($30.07): 2203ActiesNL
4. ($30.39): BG00c906
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGiMarsT2702, BGiMarsT2706, BGwhielabel, BGiMars15, BGIMTPM, BGiMarsT27, BGJP6887A, BG8aeb86, 13f142, BG9b2d10, BG10OFFAFF1, BGHU1159, 00c906, ADMITAD2212, 2022ACTIESNL, Tabby20
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for iMars T270 Car TPMS. The lowest price was: $18.99.
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)).