Mounting Pattern: 25.5mm*25.5mm /M2 clearance hole, Model: HDZero, Size: 32.5mm*32.5mm, Channel: 40, Item Name: Digital HD video wireless transmitter, Frequency: 5.8GHz, Power: 25/200mW selectable transmitter power, 5 watts power consumption, Interface: MIPI.
Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
![Mr.Shield Screen Protector compatible with Xtool D9S / Xtool D9S Pro / D9HD/D9EV [Tempered Glass] [2-PACK] [9H Hardness]](https://ae-pic-a1.aliexpress-media.com/kf/S828c89620f9a4fa9b28d1207e7c5c639G.jpg_200x200.webp)
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. ($58.69): BGMatt2022
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): 8BGwbg2204, tRaDetRaCKeR, BGFPV5, BGRCT10, BG8ReviTrage, Cuponation9, 9OFFSUMMER, BGToys8, BGGutscheine, BG8OFFCOUPON, TTBLACK5, BGSaleFeb8
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – HDZero Whoop VTX 5.8G 40CH FPV Transmitter [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for HDZero Whoop VTX 5.8G 40CH FPV Transmitter is here. The lowest price was: $46.99.
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)).