$149.39 – RadioMaster MT12 Surface Radio Controller 2.4GHz ELRS/4-in-1 Multi-protocol 16CH Open Source EDGETX System Transmitter With ER3C-I/R85C Receiver – LBT Version ExpressLRS MT12+ER3C-I Receiver.
I have checked all old coupons and price is $149.39 for RadioMaster MT12 Surface RC Controller 2.4GHz ELRS/4-in-1 (in Banggood). Get coupons, create price alert or check price history out! Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($149.39)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. I think you want to know if the price is good. Hmmm, price is higher than average (which is $139.13 right now), so better set price alert down below…
Link: Banggood product page
Price: $149.39
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGBFDAY8, BGNEWYEAR8, BGSPRING8OFF, BGHONEYSP, BG581c3a, BGESJY8, BGALL8, BGISSAM675
(probably won’t work, but you can try them out)
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.
Price history and price alert
Here is price history (for all/most countries) for RadioMaster MT12 Surface RC Controller 2.4GHz ELRS/4-in-1. The lowest price was: $129.99.
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)).