Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Button: 1*WPS/RST button; 1* power switch, Operating frequency: 2.412-2.484GHz / 5.180 to -5.825GHz, Transmission rate: 1200Mbps (2.4GHz: 300Mbps+5.8GHz: 867Mbps), Plug Type: US, Indicator light: Power light/WPS light/signal light (red and blue two-color), Safety features: WPA-PSK/WPA2-PSK; WPA/WPA2, Colour: Black, Model: CF-AC1200, Wireless standard: Support IEEE802.11 a/b/g/n/ac, Brand: COMFAST, Working mode: Repeater mode
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($29.18): BG589b2e
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGN0500CE, BGHONEY2110, 13f142, BANGGOODSD, 00c906, BG872837, BG00c906, BG1b7173, ADMITAD2212, BG475b0d, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, 8Couponsde, MVC8SPRING, 8BGwbg2204, hoNEYbGdeAlS, Cuponation9, 9OFFSUMMER, BGWSCYT1, BGc2389c, BGde2f67
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – COMFAST CF-AC1200 WiFi Repeater [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for COMFAST CF-AC1200 WiFi 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)).