RF power: +22DBM, Operating frequency: 2.4G ISM band, Software Compatibility: Suitable for radios using OpenTX or er9x/ersky9x, Item name: JP4IN1 transmitter module, Working current: <=100ma, Module bay compatibility: FRSky, Jr and other dimensions: 64*49*33 (without antenna), Working voltage: 6-9v, 20K RAM), Net Weight: 42g (including antenna), Main control chip: STM32F103CBT6 (128K ROM. Price history, coupons and price alert are available on this page. 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 coupon right now! Check this out.
Link: Banggood product page
1. ($57.37): Parts8
just apply this code 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): BGaDmITAd, BGCITYADS2019, BGMD10, BGJPN30, 2020CNY, BGVDay10%off, bGhOnEy10, bgshOOp10, BGRC902, BGRCRR9, 7d18f7, BGCuponation10, BGDAVIS
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Jumper JP4IN1 RC Transmitter Module. The lowest price was: $30.99.
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)).