wardrobe, Weight 150g, Size 101x 50x 38mm / 3.98″x 1.97″x 1.5″, etc., – Normal Mode: 16 days, Model YSXDQ001SS, Voltage 5V 2A, – Normal Mode: Press the button and sterilization 30mins., washing machine, Application Toilet, car, shoes cabinet, Functions Ozone Deodorization + UV Light Sterilization, pet house, Color White, refrigerator, Power 6.5W, Battery Capacity Built-in 2 pcs 2500mAh Batteries, Working Time – Smart Mode: 30 days, Mode – Smart Mode: Sterilization every 8 hours automatically., Material ABS.
Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($33.38): BGAlerabat1
2. ($36.91): BG00c906
paste coupon code in your cart and click Apply 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): BGFUE985, BGdragonBoat, BGSS10%SW, bGhOnEy10, bgshOOp10, BGHome15%, BGHALLOWEEN, BGHOMEA15%, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD, 00c906
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi FIVE Automatic Ozone Deodorizer. The lowest price was: $25.99.
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)).