Wireless mode 2.4GHz WiFi, Size 46*46*43 mm, Working temperature 0-50°C, Input current 1A, Working humidity ≤85%, Product RM4 mini, Input voltage 5V, Infrared direction Multiple direction infrared.
Just check coupons out (with price alert and history). What is 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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($25.49): BGSmart6
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/i1u
Old coupons (from the oldest to the newest): BGdd0b68, ADMITAD2212
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Broadlink RM4 Mini IR Smart Remote Control with HTS2? There we go. The lowest price was: $25.49.
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)).