WPA2-PSK”” / WiFi Speeds “”5 GHz: 867 Mbps (802.11ac / 2*2 @80MHz), <23 dBm (5GHz)""", IEEE 802.11n/b/g 2.4 GHz"" / Plug Specifications EU plug / RAM 64MB / Brand Xiaomi / Transmission Power ""<20 dBm (2.4GHz), 2.4 GHz: 300 Mbps (802.11n / 2*2 @40MHz)"" / Model RA75 / Ports 1*10/100 Mbps Ethernet Port / Buttons ""1 * WPS Button, "Dimensions 10 × 84 × 82mm / Wireless Security ""WPA-PSK, 1 * Reset Button"" / Color Black / Operating Temperature 0-40 °C / Modes ""Range Extender Mode, Access Point Mode"" / Input 100~240V / 50/60Hz / 0.3A / Standards ""IEEE 802.11ac/n/a 5 GHz. You can create price alert here, copy coupons and view price history. 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 Hong Kong. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($55.12): BG589b2e
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): BG79e8c4, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, BG4174b1, tRaDetRaCKeR, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BGWSCYT1, BGSaleFeb8, BGc209d1
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for 2x Xiaomi Mi RA75 AC1200 WiFi Range Extender. The lowest price was: $40.99.
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)).