I am monitoring price for CM703 2.4G 7CH RC Receiver With PPM Output and it is for $27.71 now (in Banggood). Check coupons or create price alert down below. You probably want to know what is the best price?
Operating Voltage: 3.3V-9.6V, Channel: 7, Dimensions: 47x 24×14 mm, Expected Range: 800m (tested with JR DSX9), Item Name: CM703 Receiver, Compatible Transmitter: for JR and Spektrum DSMX DSM2 transmitter, Weight: 10g (4.8g Naked), Band: 2.4G, PPM Output: Yes (support RC multicopters), Brown-Out Voltage: 4.0v (Always supply power above this voltage), Modulation: for DSM2/DSMX, Antenna Length Main RX: 13.5cm (2)
Latest coupon and price update (UTC):
Banggood ($27.71)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. Is it a reasonable price for this item? Hmmm, price is higher than average (which is $26.05 right now), so better set price alert down below…
Link: Banggood product page
Price: $27.71
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG8RCToy, BGRCParts8, BGRCT10, BGJUNEGSG9, BGRADIORU, BGToys8, BGMatt2022, BG589b2e
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – CM703 2.4G 7CH RC Receiver With PPM Output [EU] ($-3)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for CM703 2.4G 7CH RC Receiver With PPM Output is here.
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)).