Power Supply AC100~240V / 50 / 60Hz, RF frequency 433MHZ / 315MHZ, Supported device Android and IOS, Model RM4 PRO, Connectivity Technology Infrared / WiFi（2.4GHZ ONLY）, Support IR / RF / WiFi.
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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. We have found one coupon for this product!
Link: Banggood product page
1. ($29.75): 2203ActiesNL
this code has to be applied 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): BGd29187, 6GSGIT, BGd5a3e8, BGD11065, BGB5076, BGa23349, ADMITAD2212, BGSmart6, 8BGwbg2204
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Broadlink RM4 Pro Smart Remote Control With HTS2 is here. The lowest price was: $29.43.
Price records source(s): Banggood
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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)).