According to my DB the lowest price is $33.39 for Xiaomi Router AX3000T Mesh Gigabit Repeater (in Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Xiaomi Router AX3000T WiFi 6 Mesh Technology 2.4GHz 5GHz MiWiFi ROM Efficient Wall Penetration Protection Repeater Signal Amplifier
Latest coupon code price check (UTC time):
Banggood ($33.39)
Banggood warehouse is located in China. Well, is it a good price anyway? Looks like this is great price. I didn’t track lower than that in CouponsFromChina database ever. There is one great coupon!
Link: Banggood product page
Price without coupon: $46.99
1. ($33.39): BGREUXMR1
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGREUAX3000T, BG9d1236
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Router AX3000T Mesh Gigabit Repeater.
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)).