Input voltage: 5V 2A, Battery capacity: 470mAh, Processor: MT866, 4 core, 1.5GHz, Package Contents: 1x Smart Rearview Mirror, 1x Trace Line Stick, 1x Car Charger Cable, 2x Fixing Strap, 1x Chinese User Manual.
Basically copy coupon, view price history or create e-mail price alert. What is the 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. ($124.20): BGbigoff
2. ($182.16): b71c67
3. ($182.16): BgAuMotor
you should apply the coupon in your 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): BGsjcamiMars
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi 70mai Smart Rearview Mirror Car DVR Camera. The lowest price was: $124.2.
Price records source(s): Gearbest, 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)).
i wont Received in my country without any expectations