I have checked all old coupons and price is $140.99 for Xiaomi Mi Router 7000 Tri-Band 1GB (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Xiaomi Mi Router 7000 Tri-Band WiFi Repeater 1GB Large Memory USB 3.0 IPTV 4x 2.5G Ethernet Ports Modem Signal Amplifier NFC Mesh Networking
Latest price update (UTC time):
Banggood ($140.99)
Banggood warehouse is located in China. Price? Pretty good price – average ($153.22) is higher than current one! There is one coupon right now! Check this out.
Link: Banggood product page
Price without coupon: $169.99
1. ($140.99): BGHOBBY137
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAUGUST8, BGCAPITALOS8, BGSPRING8OFF, BGHONEYSP, BGESJY8
(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
Do you need price history chart (for all/most countries) for Xiaomi Mi Router 7000 Tri-Band 1GB? There we go.
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)).