$37.94 – Output power: 5W, Material: aluminum plate + plastic shell, dual-purpose, Frequency range: 136 – 174 / 400 – 480MHz, Battery capacity: rechargeable 2000mAh Li-ion battery (included in package), Channel number: 128, Programming mode: hand programming, Mode: digital-to-analog.
You can get BAOFENG DM-5R Walkie Talkie for $37.94 with coupon (from Banggood). You can create price alert here, copy coupons and view price history. What is best price?
Latest coupon and price update (UTC):
Banggood ($37.94)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… You probably want to know if this is a good price. Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $23.49)
Link: Banggood product page
Price: $37.94
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 502C6B, Baofeng, BGOD1, 2019SPEDM, AFfbG10, BGCITYADS2019, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10
(these codes were not working in latest coupon update, but you can check them out anyway)
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
Check out price history chart (for all/most countries) for BAOFENG DM-5R Walkie Talkie. The lowest price was: $22.99.
Price records source(s): Gearbest, 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)).