1080P HD Resolution., Main Feature, Size Doorbell: 133mmx 48mm, Human Detection Sensor 3m / 110°, Mo-tion De-tection and SMS Video Push, GB/T 31070, AI Face Identification, Working temperature 0 to 45℃, Real-time Talking., Speaker: 86mmx 41mm, Wide Angle 122°, Free Cloud Video Storage(only 3 days), Infrared Night Vision., Infrared Night Verison 960nmx 4 Light, Camera 1920x 1080P, Color Pure White, Connection WI-FI, APP MIJIA, Model MDB11, Face Identify AI Face Identifcation, Executive standard, Battery 3000mAH Lithium Battery.
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. ($46.74): BGSTHO15
2. ($49.49): BGAFF10OFF
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): BGXIAOMO, BGXM45D, AFfbG10, BGM1145D, BGBFAFF2019, BGMX45, BGCITYADS2019, BGMK44, BGWK39X, BGXMO39, BGHOMEG12, BGSAMRTH, 7d18f7, BgcLuBofErtA10, BGXMDBH, BG15SH12
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Xiaomi Xiaomo AI 1080P Video Doorbell is here. The lowest price was: $39.99.
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)).